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  Top » Catalog » Chevrolet / GMC Sub Boxes » Silverado / Sierra Crew Cab
Silverado / Sierra Crew Cab Sub Boxes Let's See What We Have Here

Subthump offers a complete line of custom-fit enclosures for Chevy Silverado and GMC Sierra pickup trucks and More.  If you have a Full-Size Crew cab truck, we have the right box for you.  Our boxes are some of the best in the industry and our customers agree.  No other company can match our style, quality, and service...

Displaying 1 to 10 (of 14 products) Result Pages:  1  2  [Next >>] 
 CRB14-110/112 
 2014 & Up GM Crew Cab Single Downfire Box 
 2014 & Up GM Crew Cab Single Downfire Box  
Availability: In Stock

 $105.00 
 Buy Now  
 CRB14-210/212 
 2014 GM Crew Cab Dual Downfire Box  *New* 
 2014 GM Crew Cab Dual Downfire Box *New* 
Availability: In Stock

 $149.00 
 Buy Now  
 CRB14-210/212 Amp 
 2014 GM Crew Cab Dual Downfire Box With Amp Space *Hot Product* 
 2014 GM Crew Cab Dual Downfire Box With Amp Space *Hot Product* 
Availability: In Stock

 $159.00 
 Buy Now  
 CRB14-L112 Amp 
 2014 GM Crew Cab Large Single Downfire Box With Amp Space *New* 
 2014 GM Crew Cab Large Single Downfire Box With Amp Space *New*  
Availability: In Stock

 $179.00 
 Buy Now  
 CRB07-110/112 
 07-13 GM Crew Cab Single Downfire Box 
 07-13 GM Crew Cab Single Downfire Box 
Availability: In Stock

 $105.00 
 Buy Now  
 CRB07-210/212 
 07-13 GM Crew Cab Dual Downfire Box *Hot Product* 
 07-13 GM Crew Cab Dual Downfire Box *Hot Product* 
Availability: In Stock

 $139.00 
 Buy Now  
 CRB07-210/212 Amp 
 07-13 GM Crew Cab Dual Downfire With Amp Space *Hot Product* 
 07-13 GM Crew Cab Dual Downfire With Amp Space *Hot Product* 
Availability: In Stock

 $149.00 
 Buy Now  
 CRB07-4x8FF 
 07-13 GM Crew Cab Quad 8 Front Fire Box 
 07-13 GM Crew Cab Quad 8 Front Fire Box 
Availability: In Stock

 $185.00 
 Buy Now  
 CHD-110 
 01-06 GM HD Crew Cab Single Downfire Box 
 01-06 GM HD Crew Cab Single Downfire Box 
Availability: In Stock

 $109.00 
 Buy Now  
 CHD-210 
 01-06 GM HD Crew Cab Dual Downfire Box *Best Seller* 
 01-06 GM HD Crew Cab Dual Downfire Box *Best Seller* 
Availability: In Stock

 $139.00 
 Buy Now  
Displaying 1 to 10 (of 14 products) Result Pages:  1  2  [Next >>] 
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2010-2014 Camaro Trunk Rear Fire Dual 12 Ported Sub Box *New*
2010-2014 Camaro Trunk Rear Fire Dual 12 Ported Sub Box *New*
 $265.00 
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2012 & Up Camaro LT/LS/SS/ZL1 Trunk Dual Premium Subwoofer Box
2012 & Up Camaro LT/LS/SS/ZL1 Trunk Dual Premium Subwoofer Box
 $159.00 
99-06 GM Regular Cab Box With Amp Space *Hot Product*
99-06 GM Regular Cab Box With Amp Space *Hot Product*
 $139.00 
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*
 $139.00 
93-02 Camaro/Firebird T-top Box
93-02 Camaro/Firebird T-top Box
 $270.00  $225.00