Categories
Car Audio Products (9)
Acura Sub Boxes (4)
BMW Sub Boxes (5)
Cadillac Sub Boxes (3)
Chevrolet / GMC Sub Boxes (86)
 - Silverado / Sierra Regular Cab (5)
 - Silverado / Sierra Extended Cab (7)
 - Silverado / Sierra Crew Cab (13)
 - Avalanche/Escalade EXT (2)
 - Camaro/Firebird 1982-1992 (1)
 - Camaro / Firebird 1993-2002 (5)
 - Camaro Coupe 2010 & Up  (28)
 - Camaro Convertible 2011 & Up (8)
 - Colorado / Canyon (4)
 - Corvette (8)
 - Cobalt / Cruze (2)
 - Impala (1)
 - Malibu (1)
 - Blazer/Trailblazer/Envoy (1)
 - HHR
 - S10/Sonoma
 - Tahoe/Yukon
 - Equinox
Chrysler Sub Boxes (2)
Dodge Sub Boxes (16)
Ford Sub Boxes (17)
Honda Sub Boxes (9)
Hyundai Sub Boxes (4)
Infinity Sub Boxes (6)
Jeep Sub Boxes (3)
Lexus Sub Boxes (1)
Lincoln Sub Boxes (1)
Mazda Sub Boxes (2)
Mercedes Sub Boxes (1)
Mercury Sub Boxes (1)
Mitsubishi Sub Boxes (1)
Nissan Sub Boxes (27)
Pontiac Sub Boxes (8)
Saturn Sub Boxes
Scion Sub Boxes (1)
Subaru Sub Boxes (3)
Toyota Sub Boxes (9)
Volkswagen Sub Boxes (6)
Customization Fees (5)
Information
Information Pages
Faq
Frequently Asked Questions
  Top » Catalog » Chevrolet / GMC Sub Boxes » Silverado / Sierra Extended Cab
Silverado / Sierra Extended Cab Sub Boxes Let's See What We Have Here
Displaying 1 to 7 (of 7 products) Result Pages:  1 
 CXB07-110 
 2007-2013 New Body Style GM Extended Cab Single Downfire Box 
 2007-2013 New Body Style GM Extended Cab Single Downfire Box 
Availability: Typically ships within 24 hrs

 $109.00 
 Buy Now  
 CXB07-210 
 2007-2013New Body Style GM Extended Cab Dual Downfire Box 
 2007-2013New Body Style GM Extended Cab Dual Downfire Box 
Availability: Typically ships within 24 hrs

 $139.00 
 Buy Now  
 CXB07-212 
 2007-2013 New Body Style GM Extended Cab Dual 12 Downfire Box 
 2007-2013 New Body Style GM Extended Cab Dual 12 Downfire Box 
Availability: Typically ships within 24-48 hrs

 $149.00 
 Buy Now  
 CTB99-210Amp 
 99-06 GM Extended Cab Dual 10 Downfire With Amp Space *Best Seller* 
 99-06 GM Extended Cab Dual 10 Downfire With Amp Space *Best Seller* 
Availability: Typically ships within 24 hrs

 $139.00 
 Buy Now  
 CTB99-210/212Ultra 
 99-06 GM Extended Cab Ultra Deep Dual 10/12 Downfire Box *Best Seller* 
 99-06 GM Extended Cab Ultra Deep Dual 10/12 Downfire Box *Best Seller* 
Availability: Typically ships within 24 hrs

 $139.00 
 Buy Now  
 Ultra MAXX 
 99-06 GM Extended Cab Ultra Deep MAXX Dual 10/12 Downfire Box NEW 
 99-06 GM Extended Cab Ultra Deep MAXX Dual 10/12 Downfire Box NEW 
Availability: In Stock, Typically Ships in 1-2 days

 $239.00 
 Buy Now  
 CTB99-110/112Ultra 
 99-06 GM Extended Cab Ultra Deep Single 10/12 Downfire Box 
 99-06 GM Extended Cab Ultra Deep Single 10/12 Downfire Box 
Availability: Typically ships within 24 hrs

 $109.00 
 Buy Now  
Displaying 1 to 7 (of 7 products) Result Pages:  1 
Shopping Cart more
0 items
Featured more
2010-2014 Camaro LS/LT/SS/ZL1 Large Drivers Side Stealth Enclosure    *Best Seller*
2010-2014 Camaro LS/LT/SS/ZL1 Large Drivers Side Stealth Enclosure *Best Seller*
 $165.00  $129.00 
Latest products more
2003-2007 Honda Accord Coupe or Sedan Subwoofer Box
2003-2007 Honda Accord Coupe or Sedan Subwoofer Box
 $129.00 
97-03 F150 Regular Cab Subwoofer Enclosure
97-03 F150 Regular Cab Subwoofer Enclosure
 $129.00 
2013-2014 Honda Accord Coupe or Sedan Subwoofer Box
2013-2014 Honda Accord Coupe or Sedan Subwoofer Box
 $135.00 
1999-2003 Acura TL Subwoofer Enclosure
1999-2003 Acura TL Subwoofer Enclosure
 $129.00