Enhance your truck's audio system with the NVX VE-GM-SLVECG2-D10S Custom Fit Dual 10" Sealed Down-Firing Subwoofer Enclosure, specifically designed for 2008-2013 Chevrolet Silverado & GMC Sierra Extended Cab models. This custom-fit enclosure allows for a seamless installation under the rear seat, preserving interior space while delivering deep, powerful bass. Crafted from 3/4" Medium Density Fiberboard (MDF), this subwoofer box is precision CNC-machined and hand-assembled for maximum durability and acoustic performance. The sealed down-firing design not only enhances low-end response but also shields the subwoofers from damage due to cargo or passenger interference. With 1 cubic foot of internal volume (0.5 cu. ft. per chamber), this enclosure is optimized for dual 10" subwoofers, ensuring tight and controlled bass output. Finished with premium black carpet, it provides a high-end, factory-installed aesthetic that blends effortlessly with your truck's interior. Experience better sound, increased bass response, and a professional-grade fit with the NVX VE-GM-SLVECG2-D10S subwoofer enclosure.