2007 - 2023 GMC Seirra Chevy Silverado Crew Cab Dual 8" Carpet Sub Woofer Box

Watch our Video Review below ⬇️

This Box FITS UNDER THE BACK SEATS ON A Silverado and Sierra.

Now you can have a bass system in your truck without losing any space!!!!

Armor Coated With High Pressure Polyurethane Bed Liner Material
Increases The Base up to four times stiffens the wood and no air leaks
Lifetime Warranty
Fits 2-8" Speakers
Down Fire box fits under the rear seat
Mounting Depth 4"