2015-2016 GMC SIERRA CREW

THIS SPEAKER BOX ALLOWS YOU TO USE ALL OF THE ROOM UNDER THE SEAT FOR REALLY GOOD LOW END RESPONSE FROM YOUR SUBWOOFER. A SINGLE WOOFER IN THE PROPER AIRSPACE WILL ACHIEVE BETTER BASS THAN THAT SAME WOOFER IN A VOLUME STARVE ENVIR…

Okay , We have developed a dual 10" ported speaker box that goes under the seat of 2014 and up Crew cab Chevy/Gmc trucks. It produces incredible accurate bass when pair with our American Bass Es1044 and VFl-1900.1 amplifier. If yo…

FITS THE NEW 2015-2016 CHEVROLET SILVERADO CREW CAB (1500, 2500 AND 3500 CREW CABS) Fits single 8, 10 and 12 Fits on the driver side under the rear seat. (we do have another box on our website that fits on the passenger side unde…

Fits the 2014 Chevy Silverado 1/2 ton (1500 series) Crew Cab Truck Fits the 2015-2016 Chevy Silverado Crew Cabs and 2015 GMC Sierra Crew Cabs We are the first manufacturer of this box Note:  This will not fit the 2014 2…

Features: Fits dual 8, dual 10 and dual 12 subwoofers Fits underneath the rear seat Subwoofers fire down Air space = .62 cubic ft per chamber or 1.25 cubic ft mono chamber (option available for you to choose whether you want mono…

Fits 2014-2016 Chevrolet Silverado Crew and GMC Sierra Crew NOTE:  This will not fit the 2014 2500 and 3500 crew cab trucks.  If you have the 2014 2500 and 3500, choose one of our boxes we have listed for 2007-2014. Feat…

Custom Fit Sub Enclosure for 2014-2016 Chevrolet Silverado Crew Cab trucks and 2014-2016 GMC Sierra Crew Cab trucks This vehicle specific enclosure was designed for a single 12 inch subwoofer and will fit the TW5 13 inch subwoofer…

FITS THE NEW 2015 CHEVROLET SILVERADO CREW CAB (1500, 2500 AND 3500 CREW CABS) Fits single 8, 10 and 12 Fits on the passenger side under the rear seat. (we do have another box on our website that fits on the driver's side under t…