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  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 10 (of 10 products) Result Pages:  1 
 CXB07-110 
 2007 & Up New Body Style GM Extended Cab Single Downfire Box 
 2007 & Up New Body Style GM Extended Cab Single Downfire Box 
Availability: Typically ships within 24 hrs

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

 $139.00 
 Buy Now  
 CXB07-212 
 2007 & Up New Body Style GM Extended Cab Dual 12 Downfire Box 
 2007 & Up 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 
 99-06 GM Extended Cab Dual 10 Downfire With Amp Space 
Availability: Typically ships within 24 hrs

 $155.00  $149.00 
 Buy Now  
 CTB99-210/212Ultra 
 99-06 GM Extended Cab Ultra Deep Dual 10/12 Downfire Box 
 99-06 GM Extended Cab Ultra Deep Dual 10/12 Downfire Box 
Availability: Typically ships within 24 hrs

 $165.00  $149.00 
 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

 $250.00 
 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  		  C8898S 
 88-98 GM Extended Cab Single 10/12 Downfire Box 
 88-98 GM Extended Cab Single 10/12 Downfire Box  
Availability: Typically ships within 24 hrs

 $109.00 
 Buy Now  
 C8898-210Amp 
 88-98 GM Extended Cab Dual 10 Downfire With Amp Space Box 
 88-98 GM Extended Cab Dual 10 Downfire With Amp Space Box 
Availability: Typically ships within 24 hrs

 $149.00 
 Buy Now  		  C8898D 
 88-98 GM Extended Cab Dual 10/12 Downfire Box 
 88-98 GM Extended Cab Dual 10/12 Downfire Box 
Availability: Typically ships within 24 hrs

 $139.00 
 Buy Now  
Displaying 1 to 10 (of 10 products) Result Pages:  1 
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2010-2011 Camaro Trunk Rear Fire Dual Premium Subwoofer Box *Best Seller*
2010-2011 Camaro Trunk Rear Fire Dual Premium Subwoofer Box *Best Seller*
 $149.00  $129.00