{"title":"2014-2018 GM Crew Cab","description":null,"products":[{"product_id":"2014-and-up-gm-crew-cab-dual-upfire-box-new","title":"2014 \u0026 Up GM Crew Cab Dual Upfire Box *New*","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-UF\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eFits: 2014 \u0026amp; Up GM 4 Door \nCrew\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eApprox. Empty Weight: 28 \nlbs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eMDF Construction \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eInstalls under the rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eNo modifications required\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eDoes not affect rear seat\u003cbr\u003eSpeakers will not contact \nseat\u003cbr\u003eGrilles can be used if desired\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eFits Two Shallow 10\" or 12\" \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eMounting Depth: 3.5\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eVolume: .85 cu.ft per side\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eSealed Box \u003cbr\u003eBraced between subs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eFinish: Carpet\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eTerminals: Installed\u003cbr\u003eLogo Options: Sierra, \nSilverado\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eSubwoofers Sold \nSeparately\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"FONT-SIZE: small\"\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"FONT-SIZE: small\"\u003eOur box for the new 2014 GM Crew fits \nperfectly under the rear seat.  No modifications to the truck or seat are \nneeded.  The subs are recessed into the box to avoid contacting the bottom \nof the seat.  The air gap is vented toward the front so the bass waves are \nnot blocked or muffled by the seat.  If you are looking for something \ndifferent and unique and makes some serious bass, this is your ticket.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"FONT-SIZE: small\"\u003e\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"FONT-SIZE: small\"\u003e\u003c\/span\u003e\u003cspan style=\"FONT-SIZE: small\"\u003e\u003c\/span\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Dual 10 Round Slim \/ Charcoal Gray \/ none","offer_id":43862931079234,"sku":"CRB14-UF","price":149.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Charcoal Gray \/ Silverado","offer_id":43862931112002,"sku":"CRB14-UF","price":184.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Charcoal Gray \/ Sierra","offer_id":43862931144770,"sku":"CRB14-UF","price":174.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Black \/ none","offer_id":43862931177538,"sku":"CRB14-UF","price":169.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Black \/ Silverado","offer_id":43862931210306,"sku":"CRB14-UF","price":204.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Black \/ Sierra","offer_id":43862931243074,"sku":"CRB14-UF","price":194.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Light Gray \/ none","offer_id":43862931275842,"sku":"CRB14-UF","price":169.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Light Gray \/ Silverado","offer_id":43862931308610,"sku":"CRB14-UF","price":204.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Light Gray \/ Sierra","offer_id":43862931341378,"sku":"CRB14-UF","price":194.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Plush Light Tan \/ none","offer_id":43862931374146,"sku":"CRB14-UF","price":174.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Plush Light Tan \/ Silverado","offer_id":43862931406914,"sku":"CRB14-UF","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 Round Slim \/ Plush Light Tan \/ Sierra","offer_id":43862931439682,"sku":"CRB14-UF","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Charcoal Gray \/ none","offer_id":43862931472450,"sku":"CRB14-UF","price":149.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Charcoal Gray \/ Silverado","offer_id":43862931505218,"sku":"CRB14-UF","price":184.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Charcoal Gray \/ Sierra","offer_id":43862931537986,"sku":"CRB14-UF","price":174.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Black \/ none","offer_id":43862931570754,"sku":"CRB14-UF","price":169.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Black \/ Silverado","offer_id":43862931603522,"sku":"CRB14-UF","price":204.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Black \/ Sierra","offer_id":43862931636290,"sku":"CRB14-UF","price":194.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Light Gray \/ none","offer_id":43862931669058,"sku":"CRB14-UF","price":169.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Light Gray \/ Silverado","offer_id":43862931701826,"sku":"CRB14-UF","price":204.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Light Gray \/ Sierra","offer_id":43862931734594,"sku":"CRB14-UF","price":194.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Plush Light Tan \/ none","offer_id":43862931767362,"sku":"CRB14-UF","price":174.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Plush Light Tan \/ Silverado","offer_id":43862931800130,"sku":"CRB14-UF","price":209.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 Round Slim \/ Plush Light Tan \/ Sierra","offer_id":43862931832898,"sku":"CRB14-UF","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/2014ufasm.jpg?v=1781626876"},{"product_id":"2014-2018-gm-crew-cab-single-downfire-box","title":"2014-2018 GM Crew Cab Single Downfire Box","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-110\/112\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 GM 4 Door Crew Cabs\u003cbr\u003eAlso Fits 2019 Legacy Edition\u003cbr\u003eApprox. Empty Weight: 15 lbs\u003cbr\u003eMDF Construction\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eInstalls under the rear seat \u003cbr\u003eon Drivers Side.  Passenger Version \u003cbr\u003eAlso Available.  See Menu To Order\u003cbr\u003eNo modifications required\u003cbr\u003eDoes not affect rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFits 10\" and 12\" Shallow Subs\u003cbr\u003eWill aloso fit 10Tw3, \u003cbr\u003eNo 12Tw3\u003cbr\u003eAnd even Some Oversize Shallows\u003cbr\u003eLike JL and Sundown\u003cbr\u003eStandard Cutout: 10\"=9-1\/8\", 12\"=11-1\/8\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMounting Depth For 10\" subs = 6\"\u003cbr\u003eMounting Depth for 12\" subs = 4.5\"\u003cbr\u003eMagnets no larger than 6\" dia.\u003cbr\u003eVolume: .91 cu.ft \u003cbr\u003eBox to floor clearance: 1.75\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eSealed Box \u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFinish: Carpet\u003cbr\u003eTerminal: Installed\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers Sold Separately\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eSee a customer's install here: \u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: #0000ff;\"\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=DUZ5Gfe6n3Q\"\u003e\u003cspan style=\"color: #0000ff; text-decoration: underline;\"\u003ehttps:\/\/www.youtube.com\/watch?v=DUZ5Gfe6n3Q\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cbr\u003eI\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003ef you're looking to add some decent bass to your truck without going overboard or don't want the extra cost of a big box and another woofer, then our single box is just what you need.  A sealed downfire box that fits on the driver's side and will save almost half the space under the back seat\u003c\/span\u003e.  We can also build this single for the passenger side.  If you prefer this, simply make that section in the options menu. \u003cbr\u003eNote: if your sub requires more than 1.75\" underneath clearance, you will need a seat lift and shim the box up to compensate. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Single 10 inch Round \/ Light Gray \/ Drivers Side Box As Shown","offer_id":43862968729666,"sku":"CRB14-110\/112","price":229.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Light Gray \/ Passenger Side Box","offer_id":43862968762434,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Charcoal Gray \/ Drivers Side Box As Shown","offer_id":43862968795202,"sku":"CRB14-110\/112","price":219.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Charcoal Gray \/ Passenger Side Box","offer_id":43862968827970,"sku":"CRB14-110\/112","price":234.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Black \/ Drivers Side Box As Shown","offer_id":43862968860738,"sku":"CRB14-110\/112","price":229.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Black \/ Passenger Side Box","offer_id":43862968893506,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Plush Light Tan \/ Drivers Side Box As Shown","offer_id":43862968926274,"sku":"CRB14-110\/112","price":234.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Plush Light Tan \/ Passenger Side Box","offer_id":43862968959042,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Light Gray \/ Drivers Side Box As Shown","offer_id":43862968991810,"sku":"CRB14-110\/112","price":229.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Light Gray \/ Passenger Side Box","offer_id":43862969024578,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Charcoal Gray \/ Drivers Side Box As Shown","offer_id":43862969057346,"sku":"CRB14-110\/112","price":219.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Charcoal Gray \/ Passenger Side Box","offer_id":43862969090114,"sku":"CRB14-110\/112","price":234.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Black \/ Drivers Side Box As Shown","offer_id":43862969122882,"sku":"CRB14-110\/112","price":229.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Black \/ Passenger Side Box","offer_id":43862969155650,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Plush Light Tan \/ Drivers Side Box As Shown","offer_id":43862969188418,"sku":"CRB14-110\/112","price":234.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Plush Light Tan \/ Passenger Side Box","offer_id":43862969221186,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Light Gray \/ Drivers Side Box As Shown","offer_id":43862969253954,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Light Gray \/ Passenger Side Box","offer_id":43862969286722,"sku":"CRB14-110\/112","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Charcoal Gray \/ Drivers Side Box As Shown","offer_id":43862969319490,"sku":"CRB14-110\/112","price":234.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Charcoal Gray \/ Passenger Side Box","offer_id":43862969352258,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Black \/ Drivers Side Box As Shown","offer_id":43862969385026,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Black \/ Passenger Side Box","offer_id":43862969417794,"sku":"CRB14-110\/112","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Plush Light Tan \/ Drivers Side Box As Shown","offer_id":43862969450562,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Cut for JL 10TW3 \/ Plush Light Tan \/ Passenger Side Box","offer_id":43862969483330,"sku":"CRB14-110\/112","price":264.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Light Gray \/ Drivers Side Box As Shown","offer_id":43862969516098,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Light Gray \/ Passenger Side Box","offer_id":43862969548866,"sku":"CRB14-110\/112","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Charcoal Gray \/ Drivers Side Box As Shown","offer_id":43862969581634,"sku":"CRB14-110\/112","price":234.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Charcoal Gray \/ Passenger Side Box","offer_id":43862969614402,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Black \/ Drivers Side Box As Shown","offer_id":43862969647170,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Black \/ Passenger Side Box","offer_id":43862969679938,"sku":"CRB14-110\/112","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Plush Light Tan \/ Drivers Side Box As Shown","offer_id":43862969712706,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Cut for 10\" Sundown Audio SD-3s \/ Plush Light Tan \/ Passenger Side Box","offer_id":43862969745474,"sku":"CRB14-110\/112","price":264.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Light Gray \/ Drivers Side Box As Shown","offer_id":43862969778242,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Light Gray \/ Passenger Side Box","offer_id":43862969811010,"sku":"CRB14-110\/112","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Charcoal Gray \/ Drivers Side Box As Shown","offer_id":43862969843778,"sku":"CRB14-110\/112","price":234.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Charcoal Gray \/ Passenger Side Box","offer_id":43862969876546,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Black \/ Drivers Side Box As Shown","offer_id":43862969909314,"sku":"CRB14-110\/112","price":244.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Black \/ Passenger Side Box","offer_id":43862969942082,"sku":"CRB14-110\/112","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Plush Light Tan \/ Drivers Side Box As Shown","offer_id":43862969974850,"sku":"CRB14-110\/112","price":249.0,"currency_code":"USD","in_stock":true},{"title":"Cut For JL 13TW5 \/ Plush Light Tan \/ Passenger Side Box","offer_id":43862970007618,"sku":"CRB14-110\/112","price":264.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/crb14-110asm.jpg?v=1781627001"},{"product_id":"2014-2018-gm-crew-cab-dual-downfire-box-new","title":"2014-2018 GM Crew Cab Dual Downfire Box  *New*","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-210\/212 No Amp\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 GM 4 Door Crew Cabs\u003cbr\u003e\u003cspan\u003eAlso Fits 2019 Legacy Edition\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eApprox. Empty Weight: 36 lbs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMDF Construction \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eInstalls under the rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eNo modifications required\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eDoes not affect rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFits 10\" and 12\" shallow subs\u003cbr\u003eCutout Size: 10\"=9-1\/8\", 12\"=11-1\/8\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eAlso fits: JL 10TW3, 12TW3 and 13TW5\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eMounting Depth For 10\" subs = 6\"\u003cbr\u003eMounting Depth for 12\" subs = 4.5\"\u003cbr\u003e\u003c\/span\u003eMagnets no larger than 6\" dia.\u003cbr\u003eVolume: .81 cu.ft per chamber\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSealed Box, separated chambers\u003cbr\u003eBox to floor cleanrace: 1.75\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFinish: Carpet\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eTerminals: Installed\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers Sold Separately\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eOur dual 10\/12 box is great-looking and fits incredible.  Plus, we can fit much larger subs than any other box available...and with more sub to floor clearance than any other box for this truck.  1.75\" of clearance is standard on these boxes.   And if that isn't enough already, we also have the new style Silverado logo as an opton.  All these things make Subthump your trusted choice for your new crew cab sub box.\u003cbr\u003eNote: if your sub requires more than 1.75\" underneath clearance, you will need a seat lift and shim the box up to compensate.  Our JL12tw3 option has added clearance and is offset with a thin seat lift needed for installation. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Dual 10 inch Round \/ Charcoal Gray \/ none","offer_id":43862981115970,"sku":"CRB14-210\/212 No Amp","price":259.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Silverado","offer_id":43862981148738,"sku":"CRB14-210\/212 No Amp","price":304.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Sierra","offer_id":43862981181506,"sku":"CRB14-210\/212 No Amp","price":294.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Denali","offer_id":43862981214274,"sku":"CRB14-210\/212 No Amp","price":294.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Black \/ 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2014-2018 GM 4 Door Crew Cabs\u003cbr\u003e\u003cspan\u003eAlso Fits 2019 Legacy Edition\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eApprox. Empty Weight: 36 lbs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMDF Construction \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eInstalls under the rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eNo modifications required\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eDoes not affect rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFits 10\" and 12\" shallow subs\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eAlso fits: JL 10TW3, and \u003cbr\u003eStandard Cutout Sizes: \u003cbr\u003e\u003c\/span\u003e10\"=9-1\/8\", 12\"=11-1\/8\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eMounting Depth For 10\" subs = 6\"\u003cbr\u003eMounting Depth for 12\" subs = 4.5\"\u003cbr\u003eMagnets no larger than 6\" dia.\u003cbr\u003e\u003c\/span\u003eVolume: .6 cu.ft per chamber\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSealed Box, separated chambers\u003cbr\u003eAmp Space Area: 14\" x 15\"\u003cbr\u003ebox to floor clearance: 1.75\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFinish: Carpet\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eTerminals: Installed\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers Sold Separately\u003cbr\u003eCarpet Shown: Black\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eOur dual 10\/12 box is great-looking and fits incredible.  Plus, we can fit much larger subs than any other box available...and with more sub to floor clearance than any other box for this truck.  1.75\" of clearance is standard on these boxes.   And if that isn't enough already, we also have the new style Silverado logo as an opton.  All these things make Subthump your trusted choice for your new crew cab sub box.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Dual 10 inch Round \/ Charcoal Gray \/ none","offer_id":43862986883138,"sku":"CRB14-210\/212 Amp","price":279.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Silverado","offer_id":43862986915906,"sku":"CRB14-210\/212 Amp","price":324.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Sierra","offer_id":43862986948674,"sku":"CRB14-210\/212 Amp","price":314.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Denali","offer_id":43862986981442,"sku":"CRB14-210\/212 Amp","price":314.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Black \/ none","offer_id":43862987014210,"sku":"CRB14-210\/212 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Amp","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/crb14ampasm.jpg?v=1781627071"},{"product_id":"2014-2018-crew-cab-large-single-downfire-box-with-amp-space-new","title":"2014-2018 Crew Cab Large Single Downfire Box With Amp Space *New*","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-L110\/L112 Amp\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 GM 4 Door Crew Cabs\u003cbr\u003e\u003cspan\u003eAlso Fits 2019 Legacy Edition\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eApprox. Empty Weight: 37 lbs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMDF Construction \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eInstalls under the rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eNo modifications required\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eDoes not affect rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFits 10\" and 12\" shallow subs\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eAlso fits: JL 10TW3, and 13TW5\u003cbr\u003e\u003c\/span\u003eCutout Size: 10\"=9-1\/8\", 12\"=11-1\/8\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eMounting Depth For 10\" subs = 6\"\u003cbr\u003eMounting Depth for 12\" subs = 4.5\"\u003cbr\u003eMagnets no larger than 6\" dia.\u003cbr\u003e\u003c\/span\u003eVolume: 1.2 cu.ft. Sealed\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eAmp Space Area: 14\" x 15\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFinish: Carpet\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eTerminal: Installed\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers Sold Separately\u003cbr\u003eCarpet Shown: Black\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eOur new Large single downfire with amp space fits just like our other boxes for this truck.  What we did is integrate our amp box and dual box into one.  So we have one large chamber for sub volume, along with an amp shelf.  Everything else stays the same as our other boxes.  We still have 1.75\" of clearance underneath and the overall width the the same as our dual box.  We trimmed out the amp shelf so that once the seats are folded down, the amp is not visible.  But the openness at the rear leaves airflow for cooling.  We also installed a convenient speaker terminal connection right next to the amp shelf.  I\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003ef that isn't enough already, we also offer the Silverado logo as an opton.  All these things make Subthump your trusted choice for your new crew cab sub box.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Single 10 inch Round \/ Charcoal Gray \/ none","offer_id":43862989897794,"sku":"CRB14-L110\/L112 Amp","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Charcoal Gray \/ Silverado","offer_id":43862989930562,"sku":"CRB14-L110\/L112 Amp","price":394.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Charcoal Gray \/ Sierra","offer_id":43862989963330,"sku":"CRB14-L110\/L112 Amp","price":384.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Black \/ none","offer_id":43862989996098,"sku":"CRB14-L110\/L112 Amp","price":369.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Black \/ Silverado","offer_id":43862990028866,"sku":"CRB14-L110\/L112 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Silverado","offer_id":43862990815298,"sku":"CRB14-L110\/L112 Amp","price":414.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Black \/ Sierra","offer_id":43862990848066,"sku":"CRB14-L110\/L112 Amp","price":404.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Light Gray \/ none","offer_id":43862990880834,"sku":"CRB14-L110\/L112 Amp","price":369.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Light Gray \/ Silverado","offer_id":43862990913602,"sku":"CRB14-L110\/L112 Amp","price":414.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Light Gray \/ Sierra","offer_id":43862990946370,"sku":"CRB14-L110\/L112 Amp","price":404.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Plush Light Tan \/ none","offer_id":43862990979138,"sku":"CRB14-L110\/L112 Amp","price":374.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Plush Light Tan \/ Silverado","offer_id":43862991011906,"sku":"CRB14-L110\/L112 Amp","price":419.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round Slim \/ Plush Light Tan \/ Sierra","offer_id":43862991044674,"sku":"CRB14-L110\/L112 Amp","price":409.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/crb14-112ampasm.jpg?v=1781627076"},{"product_id":"2014-2018-gm-crew-cab-quad-8-front-fire-box-new","title":"2014-2018 GM Crew Cab Quad 8 Front Fire Box  *New*","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-4x8FF\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 GM 4 Door Crew Cabs\u003cbr\u003e\u003cspan\u003eAlso Fits 2019 Legacy Edition\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eApprox. Empty Weight: 37 lbs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMDF Construction \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eInstalls under the rear seat\u003cbr\u003eRequires 1\/2\" Seat Lift, \u003cbr\u003eSeat Spacers Included.\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFits Four 8\" round subs.\u003cbr\u003eAlso fits 8\" square subs 8L7T\u003cbr\u003emust be the 8L7T (thin series) not regular. \u003cbr\u003eCan also Fit two 8\" instead of four, one per side.  \u003cbr\u003ejust ask if you prefer two instead of four\u003cbr\u003efor more air space Per sub. \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMounting Depth: 6.5\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eVolume: 1.05 cu.ft per side\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSealed Box, two separated chambers\u003cbr\u003eBraced between all subs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFinish: Carpet\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eTerminals: Installed\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers not included. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eNew quad 8 front fire box.  Fits four round or square 8L7T subs in a sealed configuration.\u003cbr\u003e*No Sundown 8s or other large magnet subs. We will not accept returns for speakers that don't fit.\u003cbr\u003eFind some that do, or install a seat lift and go with one of our \"Lift kit\" boxes--as our lift kit boxes can fit practially any 8\" subs on the market.  \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Charcoal Gray","offer_id":43863017783362,"sku":"CRB14-4x8FF","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Black","offer_id":43863017816130,"sku":"CRB14-4x8FF","price":369.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Light Gray","offer_id":43863017848898,"sku":"CRB14-4x8FF","price":369.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Plush Light Tan","offer_id":43863017881666,"sku":"CRB14-4x8FF","price":374.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 Square Thin Series L7T \/ Charcoal Gray","offer_id":43863017914434,"sku":"CRB14-4x8FF","price":369.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 Square Thin Series L7T \/ Black","offer_id":43863017947202,"sku":"CRB14-4x8FF","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 Square Thin Series L7T \/ Light Gray","offer_id":43863017979970,"sku":"CRB14-4x8FF","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 Square Thin Series L7T \/ Plush Light Tan","offer_id":43863018012738,"sku":"CRB14-4x8FF","price":394.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/crb07-4x8ffasm_b68a6588-a950-416f-b98e-773963d3d1ff.jpg?v=1781627178"},{"product_id":"2014-2018-gm-crew-cab-dual-8-ported-front-fire-box-lift-kit-reqand-39d-new","title":"2014-2018 GM Crew Cab Dual 8 Ported Front Fire Box (Lift Kit Req\u0026#39d) *New*","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-LK2x8FFP\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 GM 4 Door Crew Cabs\u003cbr\u003e\u003cspan\u003eAlso Fits 2019 Legacy Edition\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eApprox. Empty Weight: 48 lbs\u003cbr\u003eAll 3\/4 MDF Construction\u003cbr\u003eGlued AND Screwed\u003cbr\u003eInstalls under the rear seat.  \u003cbr\u003e*A 2.5\" Lift Kit Purchased separately \u003cbr\u003efrom LMI Welding Is Required*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eBuild Specifically to house Two \u003cbr\u003eBeefy 8\" subs with Large Magnet\u003cbr\u003eStructures, ie JL 8w7, Sundowns, Skars etc.\u003cbr\u003eVolume: 1.08 cu.ft. per sub, Internally braced\u003cbr\u003ePorted to to manufacturers specs for Sundown or JL\u003cbr\u003eFor others, please provide specs during checkout.  \u003cbr\u003eStandard cutout 7-1\/8\"\u003cbr\u003eOptional cutouts available, see menu.\u003cbr\u003eFinish: Carpet, Plush Light Tan Shown\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eTerminals: Heavy Duty Spring Type.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers Sold Separately\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eBraced between all subs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eNow there is a solution for those wanting to get HUGE bass in their trucks.  We are offering a new line of boxes that can fit those larger deeper 8\" subs that wont fit in other boxes.  We are talking about JL Audio 8W7s and Sundown SA 8s and More.  By lifting the seat 2.5\" with a custom lift kit from LMI welding, this opens up the under seat area and allows the proper space needed for these types of subs.  This box comes in a dual slot-ported configuration that will absolutely rock in your truck.  Besides being larger than ordinary boxes, our lift kit boxes are built like army tanks.  They are built completely from 3\/4\" MDF and are glued and screwed together, Internally braced and come with high end push style speaker terminals.  Thats what it takes to contain these massive subs and Subthump knows how to deliver.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Dual 8\" Round Standard Size Holes \/ Charcoal Gray","offer_id":43863025549378,"sku":"CRB14-LK2x8FFP","price":395.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round Standard Size Holes \/ Black","offer_id":43863025582146,"sku":"CRB14-LK2x8FFP","price":415.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round Standard Size Holes \/ Light Gray","offer_id":43863025614914,"sku":"CRB14-LK2x8FFP","price":415.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round Standard Size Holes \/ Plush Light Tan","offer_id":43863025647682,"sku":"CRB14-LK2x8FFP","price":420.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundown SA 8 7.375\" \/ Charcoal Gray","offer_id":43863025680450,"sku":"CRB14-LK2x8FFP","price":410.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundown SA 8 7.375\" \/ Black","offer_id":43863025713218,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundown SA 8 7.375\" \/ Light Gray","offer_id":43863025745986,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundown SA 8 7.375\" \/ Plush Light Tan","offer_id":43863025778754,"sku":"CRB14-LK2x8FFP","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two JL 8W7  7\" \/ Charcoal Gray","offer_id":43863025811522,"sku":"CRB14-LK2x8FFP","price":410.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two JL 8W7  7\" \/ Black","offer_id":43863025844290,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two JL 8W7  7\" \/ Light Gray","offer_id":43863025877058,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two JL 8W7  7\" \/ Plush Light Tan","offer_id":43863025909826,"sku":"CRB14-LK2x8FFP","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Skar ZVX8 7.5\" \/ Charcoal Gray","offer_id":43863025942594,"sku":"CRB14-LK2x8FFP","price":410.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Skar ZVX8 7.5\" \/ Black","offer_id":43863025975362,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Skar ZVX8 7.5\" \/ Light Gray","offer_id":43863026008130,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Skar ZVX8 7.5\" \/ Plush Light Tan","offer_id":43863026040898,"sku":"CRB14-LK2x8FFP","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundwon X8 7.36\" \/ Charcoal Gray","offer_id":43863026073666,"sku":"CRB14-LK2x8FFP","price":410.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundwon X8 7.36\" \/ Black","offer_id":43863026106434,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundwon X8 7.36\" \/ Light Gray","offer_id":43863026139202,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8\" Round, Specific for Two Sundwon X8 7.36\" \/ Plush Light Tan","offer_id":43863026171970,"sku":"CRB14-LK2x8FFP","price":435.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8 inch Square \/ Charcoal Gray","offer_id":43863026204738,"sku":"CRB14-LK2x8FFP","price":410.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8 inch Square \/ Black","offer_id":43863026237506,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8 inch Square \/ Light Gray","offer_id":43863026270274,"sku":"CRB14-LK2x8FFP","price":430.0,"currency_code":"USD","in_stock":true},{"title":"Dual 8 inch Square \/ Plush Light Tan","offer_id":43863026303042,"sku":"CRB14-LK2x8FFP","price":435.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/crb14-lk2x8ffp1sm.jpg?v=1781627220"},{"product_id":"2014-2018-silverado-sierra-with-bose-plug-n-play-t-harness-and-anc-defeat-harness-kit","title":"2014-2018 Silverado\/Sierra With BOSE Plug N Play T-Harness And ANC Defeat Harness Kit","description":"\u003cbody\u003e\n\u003cp\u003e\u003cstrong\u003ePart #: 6G-BZT\/ANC\u003c\/strong\u003e\u003c\/p\u003e\n\n\n\n\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 Silverado\/Sierra With \u003c\/span\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBOSE\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e Amplifier (Diagonal fins) \u003cbr\u003eAlso Fits 2019 Legacy Edition (early 2019 models)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eAlso Fits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e2016-2019 Camaro Coupe with Bose\u003cbr\u003e2015-2018 Colorado\/Canyon with Bose\u003cbr\u003e2014-2019 C7 Corvette with Bose\u003cbr\u003e2014-2019 Tahoe\/Yukon\/Escalade\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eKit Includes:\u003cbr\u003e (1) 6G-BZT Bose Audio Output \"T\" Harness \u003cbr\u003e(1) 6G-BZ-ANC Bose Active Noise Cancellation Disable Harness\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eEverything you need to add a sub to your Bose stereo and eliminate the dreaded feedback associated with the Active Noise Cancellation (ANC) feature.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cbr\u003eThe 6G-BZT \"T\" Harness \u003cbr\u003eProvides 3-channel Stereo Output For Adding Additional Amplfiers ie a Subwoofer Amp.\u003cbr\u003eChannels are Left Front Door, Right Front Door, And Sub. \u003cbr\u003e*For best resultls, it is best to only use the two front door signals for your new inputs and disregard the sub output.  \u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eEasy Plug and Play installation.  Anyone can install this device and is done at the amp in seconds\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eA very valuable tool if you intend to do any kind of wiring to the vehicle's audio system.  This will save you lots of time and hassle vs. finding the correct wires and attempting to splice in.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eCheck the following video for Bose location and connection details\u003cbr\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=vjScFQkNZ4o\" target=\"_blank\"\u003ehttps:\/\/www.youtube.com\/watch?v=vjScFQkNZ4o\u003c\/a\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eThe 6G-BZ-ANC Active Noise Cancellation Defeat harness simply plugs inline at the X3 connector and deactivates the microphones and thus will prevent the dreaded ANC feedback.  The ANC port is always the 3rd connecter and Not the one toward the endy by itself (See photos for port identification). \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eWhat is ANC you ask?\u003cbr\u003e\u003cspan\u003eActive Noise Cancellation aka ANC is present on Bose Stereos and uses microphones hidden in the door panels of your truck to pick up in-cabin noise.  The mics send this information to the amp, which in-turn sends offsetting signals out to all the speakers in the vehicle to help quiet the cabin.  This is a great technological feature until an aftermarket subwoofer is installed in the vehicle.  The microphones begin to pick up the extra bass tones from the new subwoofer and proceed to pump the loud offsetting tones thru all the speakers and sub(s), resulting in a vicious cycle of obnoxious sound.  Hence, the dreaded feedback that will persist until the ANC system is defeated.  Our defeat harness is the easiest way to disable the anc.  It's simply plug and play and can easily be put back to stock at any time.  There are no wires to cut or mics to locate or door panels to pry off, simply plug the harness in at the amp and your finished. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cbr\u003eNote:  \u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eBose systems have digital inputs from the radio to the amp, which cannot be interecepted for adding amplifiers.  Therefore our harness borrows the audio signal 'after' the amp, which is a high level signal--hence no rca jacks. \u003cspan\u003eTherefore, \u003c\/span\u003e\u003cspan\u003eyou will need to use an amp with signal sensing high level input capabilities OR a signal processor with signal sensing input to trigger on your amp.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eOur Audio \"T\" Harness Contains:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e3 channel blunt cut leads approximately 13\" long\u003cbr\u003eCan be extended by user as needed.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWire Color\u003c\/span\u003e                           \u003cspan style=\"text-decoration: underline;\"\u003e Function\u003cbr\u003e\u003c\/span\u003egray wires                        right front channel solid is +  blk stripe is -\u003cbr\u003egreen wires                       left front  solid is + blk strip is -\u003cbr\u003ewhite wires                       subwoofer channel   solid is +  blk stripe is -\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eIf your truck has no amp at all, then we have no harness for non amp applications at present.\u003c\/span\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\n\u003c\/body\u003e","brand":"Subthump.com","offers":[{"title":"Default Title","offer_id":43863026335810,"sku":"6G-BZT\/ANC","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/6g-bztanc1sm_c315566d-0b57-4ffa-a58a-083b3de29c2e.jpg?v=1781627222"},{"product_id":"2014-2018-gm-crew-cab-quad-8-front-fire-box-lift-kit-reqd-new","title":"2014-2018 GM Crew Cab Quad 8 Front Fire Box (Lift Kit Reqd) *New*","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-LK4x8FF\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 GM 4 Door Crew Cabs\u003cbr\u003e\u003cspan\u003eAlso Fits 2019 Legacy Edition\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eApprox. Empty Weight: 48 lbs\u003cbr\u003eAll 3\/4 MDF Construction\u003cbr\u003eGlued AND Screwed\u003cbr\u003eInstalls under the rear seat.  \u003cbr\u003e\u003cspan\u003e*A 2.5\" Lift Kit Purchased separately \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003efrom LMI Welding \u003c\/span\u003e\u003cspan\u003eIs Required*\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eBuild Specifically to house Four\u003cbr\u003eBeefy 8\" subs with Large Magnet\u003cbr\u003eStructures, ie JL 8w7, Sundowns, Skars etc.\u003cbr\u003eAlso fits Solobaric 8L7 \u003cbr\u003eVolume: 1.25 cu.ft. per side, Internally braced\u003cbr\u003eSelect specific cutout size below.  \u003cbr\u003eFor others, please provide specs during checkout. \u003cbr\u003eSealed Box, We can not port this so plz dont ask.  \u003cbr\u003eFinish: Carpet\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eTerminals: Heavy Duty Spring Type, 1 per side. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers not included. \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eBraced between all subs\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eNow there is a solution for those wanting to get HUGE bass in their trucks.  We are offering a new line of boxes that can fit those larger deeper 8\" subs that wont fit in other boxes.  We are talking about JL Audio 8W7s and Sundown SA 8s, XV2s, Massive Audio Hippos, and More.  By lifting the seat 2.5\" with a custom lift kit from LMI welding, this opens up the under seat area and allows the proper space needed for these types of subs.  Besides being larger than ordinary boxes, our lift kit boxes are built like army tanks.  They are built completely from 3\/4\" MDF and are glued and screwed together, Internally braced and come with high end push style speaker terminals.  Thats what it takes to contain these massive subs and Subthump knows how to deliver.  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Charcoal Gray","offer_id":43863030333506,"sku":"CRB14-LK4x8FF","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Black","offer_id":43863030366274,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Light Gray","offer_id":43863030399042,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8 inch Round, 7-1\/8\" Standard Holes \/ Plush Light Tan","offer_id":43863030431810,"sku":"CRB14-LK4x8FF","price":414.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7\"  For JL 8w7 \/ Charcoal Gray","offer_id":43863030464578,"sku":"CRB14-LK4x8FF","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7\"  For JL 8w7 \/ Black","offer_id":43863030497346,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7\"  For JL 8w7 \/ Light Gray","offer_id":43863030530114,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7\"  For JL 8w7 \/ Plush Light Tan","offer_id":43863030562882,"sku":"CRB14-LK4x8FF","price":414.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7-3\/8\" For Sundown 8s \/ Charcoal Gray","offer_id":43863030595650,"sku":"CRB14-LK4x8FF","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7-3\/8\" For Sundown 8s \/ Black","offer_id":43863030628418,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7-3\/8\" For Sundown 8s \/ Light Gray","offer_id":43863030661186,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Round, 7-3\/8\" For Sundown 8s \/ Plush Light Tan","offer_id":43863030693954,"sku":"CRB14-LK4x8FF","price":414.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Square \/ Charcoal Gray","offer_id":43863030726722,"sku":"CRB14-LK4x8FF","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Square \/ Black","offer_id":43863030759490,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Square \/ Light Gray","offer_id":43863030792258,"sku":"CRB14-LK4x8FF","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Quad 8\" Square \/ Plush Light Tan","offer_id":43863030825026,"sku":"CRB14-LK4x8FF","price":414.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/CRB14-LK4x8bsm.jpg?v=1781627239"},{"product_id":"2014-2018-gm-crew-cab-lifted-dual-downfire-box-new","title":"2014-2018 GM Crew Cab *Lifted* Dual Downfire Box  *New*","description":"\u003cp\u003e\u003cstrong\u003ePart #: CRB14-210\/212 *Lifted*\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003eFits: 2014-2018 GM 4 Door Crew Cabs\u003cbr\u003e\u003cspan\u003eAlso Fits 2019 Legacy Edition\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eApprox. Empty Weight: 36 lbs\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMDF Construction \u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eInstalls under the rear seat\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan\u003e*A 2.5\" Lift Kit Purchased separately \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003efrom LMI Welding \u003c\/span\u003e\u003cspan\u003eIs Required*\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFits 10\" and 12\" regular depth subs\u003cbr\u003eCutout Size: 10\"=9-1\/8\", 12\"=11-1\/8\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eMounting Depth For 10\" subs = 7\"\u003cbr\u003eMounting Depth for 12\" subs = 7\"\u003cbr\u003e\u003c\/span\u003eMagnets no larger than 6.75\" dia.\u003cbr\u003eVolume: 1.0 cu.ft per chamber\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSealed Box, separated chambers\u003cbr\u003eBox to floor cleanrace: 1.75\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFinish: Carpet\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eTerminals: Installed\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers Sold Separately\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eOur dual 10\/12 box is deeper than our standard box to allow for much deeper subs.  A 2.5\" lift kit is required for this box.  Now it is possible to fit those deep woofers that would not fit otherwise.  \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Dual 10 inch Round \/ Charcoal Gray \/ none","offer_id":43863042097218,"sku":"CRB14-210\/212 *Lifted*","price":389.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Silverado","offer_id":43863042129986,"sku":"CRB14-210\/212 *Lifted*","price":434.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Sierra","offer_id":43863042162754,"sku":"CRB14-210\/212 *Lifted*","price":424.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Charcoal Gray \/ Denali","offer_id":43863042195522,"sku":"CRB14-210\/212 *Lifted*","price":424.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Black \/ none","offer_id":43863042228290,"sku":"CRB14-210\/212 *Lifted*","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Black \/ Silverado","offer_id":43863042261058,"sku":"CRB14-210\/212 *Lifted*","price":454.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Black \/ Sierra","offer_id":43863042293826,"sku":"CRB14-210\/212 *Lifted*","price":444.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Black \/ Denali","offer_id":43863042326594,"sku":"CRB14-210\/212 *Lifted*","price":444.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Light Gray \/ none","offer_id":43863042359362,"sku":"CRB14-210\/212 *Lifted*","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Light Gray \/ Silverado","offer_id":43863042392130,"sku":"CRB14-210\/212 *Lifted*","price":454.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Round \/ Light Gray \/ Sierra","offer_id":43863042424898,"sku":"CRB14-210\/212 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none","offer_id":43863043014722,"sku":"CRB14-210\/212 *Lifted*","price":414.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 inch Round \/ Plush Light Tan \/ Silverado","offer_id":43863043047490,"sku":"CRB14-210\/212 *Lifted*","price":459.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 inch Round \/ Plush Light Tan \/ Sierra","offer_id":43863043080258,"sku":"CRB14-210\/212 *Lifted*","price":449.0,"currency_code":"USD","in_stock":true},{"title":"Dual 12 inch Round \/ Plush Light Tan \/ Denali","offer_id":43863043113026,"sku":"CRB14-210\/212 *Lifted*","price":449.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Charcoal Gray \/ none","offer_id":43863043145794,"sku":"CRB14-210\/212 *Lifted*","price":409.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Charcoal Gray \/ Silverado","offer_id":43863043178562,"sku":"CRB14-210\/212 *Lifted*","price":454.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square 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none","offer_id":43863043407938,"sku":"CRB14-210\/212 *Lifted*","price":429.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Light Gray \/ Silverado","offer_id":43863043440706,"sku":"CRB14-210\/212 *Lifted*","price":474.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Light Gray \/ Sierra","offer_id":43863043473474,"sku":"CRB14-210\/212 *Lifted*","price":464.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Light Gray \/ Denali","offer_id":43863043506242,"sku":"CRB14-210\/212 *Lifted*","price":464.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Plush Light Tan \/ none","offer_id":43863043539010,"sku":"CRB14-210\/212 *Lifted*","price":434.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Plush Light Tan \/ Silverado","offer_id":43863043571778,"sku":"CRB14-210\/212 *Lifted*","price":479.0,"currency_code":"USD","in_stock":true},{"title":"Dual 10 inch Square \/ Plush 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