{"product_id":"99-06-silverado-sierra-extended-cab-single-12-ultra-w-amp-shelf","title":"99-06 Silverado\/Sierra Extended Cab Single 12\" Ultra w\/ Amp Shelf","description":"\u003cp\u003e\u003cstrong\u003ePart #: Ultra-Amp\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits 1999-2006 And 2007 \"Classic\" Extended Cab Silverado And Sierra\u003cbr\u003e\u003cbr\u003eMDF Construction\u003cbr\u003eApprox. Empty Weight: 33 lbs\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eInstalls under the rear seat\u003cbr\u003eNo modifications required\u003cbr\u003eDoes not affect rear seat latching\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eFits One 10\" or 12\" round or square subs\u003cbr\u003e*Cutout Size: 10\"=9-1\/8\", 12\"=11-1\/8\"\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003eMounting Depth: 7\"\u003cbr\u003e-based on 6\" magnet\u003cbr\u003e*Volume: .92 cu.ft per chamber\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\u003e*Carpet color shown: Charcoal Gray\u003cbr\u003eTerminal: Installed\u003cbr\u003e\u003cspan style=\"font-size: small;\"\u003eLogo Text: Optional\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003e\u003cspan style=\"font-size: small;\"\u003eSubwoofers Sold Separately\u003cbr\u003e\u003cbr\u003e* indicates a customizable field\u003cbr\u003e\u003cbr\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;\"\u003eOur Ultra-Amp box is essentially our Ultra Deep box (item ctb99-210\/212 Ultra) with have the box being a sub enclosure and the other half being an amp shelf.  The box fits exactly the same as the dual box and with the seat down, will look identical as well.  The volume is customizable too, but note that that amp shelf and enclosure grow and shink in inverse proportion.  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Subthump.com","offers":[{"title":"Single 10 inch Round \/ Charcoal Gray \/ none","offer_id":43863002710082,"sku":"Ultra-Amp","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Charcoal Gray \/ Silverado","offer_id":43863002742850,"sku":"Ultra-Amp","price":210.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Charcoal Gray \/ Sierra","offer_id":43863002775618,"sku":"Ultra-Amp","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Black \/ none","offer_id":43863002808386,"sku":"Ultra-Amp","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Black \/ Silverado","offer_id":43863002841154,"sku":"Ultra-Amp","price":230.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Black \/ Sierra","offer_id":43863002873922,"sku":"Ultra-Amp","price":220.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Light Gray \/ none","offer_id":43863002906690,"sku":"Ultra-Amp","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Light Gray \/ Silverado","offer_id":43863002939458,"sku":"Ultra-Amp","price":230.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Light Gray \/ Sierra","offer_id":43863002972226,"sku":"Ultra-Amp","price":220.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Plush Light Tan \/ none","offer_id":43863003004994,"sku":"Ultra-Amp","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Plush Light Tan \/ Silverado","offer_id":43863003037762,"sku":"Ultra-Amp","price":235.0,"currency_code":"USD","in_stock":true},{"title":"Single 10 inch Round \/ Plush Light Tan \/ Sierra","offer_id":43863003070530,"sku":"Ultra-Amp","price":225.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Charcoal Gray \/ none","offer_id":43863003103298,"sku":"Ultra-Amp","price":175.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Charcoal Gray \/ Silverado","offer_id":43863003136066,"sku":"Ultra-Amp","price":210.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Charcoal Gray \/ Sierra","offer_id":43863003168834,"sku":"Ultra-Amp","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Black \/ none","offer_id":43863003201602,"sku":"Ultra-Amp","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Black \/ Silverado","offer_id":43863003234370,"sku":"Ultra-Amp","price":230.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Black \/ Sierra","offer_id":43863003267138,"sku":"Ultra-Amp","price":220.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Light Gray \/ none","offer_id":43863003299906,"sku":"Ultra-Amp","price":195.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Light Gray \/ Silverado","offer_id":43863003332674,"sku":"Ultra-Amp","price":230.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Light Gray \/ Sierra","offer_id":43863003365442,"sku":"Ultra-Amp","price":220.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Plush Light Tan \/ none","offer_id":43863003398210,"sku":"Ultra-Amp","price":200.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Plush Light Tan \/ Silverado","offer_id":43863003430978,"sku":"Ultra-Amp","price":235.0,"currency_code":"USD","in_stock":true},{"title":"Single 12 inch Round \/ Plush Light Tan \/ Sierra","offer_id":43863003463746,"sku":"Ultra-Amp","price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/9271\/8402\/files\/ultraamp1sm.jpg?v=1781627131","url":"https:\/\/subthump.com\/products\/99-06-silverado-sierra-extended-cab-single-12-ultra-w-amp-shelf","provider":"Subthump.com","version":"1.0","type":"link"}