Custom Fit for Silverado & Sierra: Designed specifically for 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab trucks, this enclosure perfectly fits your truck’s interior for a seamless and secure installation. Dual 10" Sealed Down Firing Design: This enclosure is built to hold two 10" subwoofers in a sealed down-firing configuration, delivering tight, accurate bass without occupying excessive space in your truck. High-Quality MDF Construction: Crafted from 3/4" MDF (Medium Density Fiberboard), the enclosure is built for durability, ensuring long-lasting performance and minimal resonance for superior sound quality. Precision Engineered: Using state-of-the-art CNC technology for exceptional craftsmanship and hand-assembled for the highest quality control, this enclosure offers precise cutouts and optimal internal volume for deep, rich bass. Sleek, Premium Finish: Finished with high-quality premium carpet, the NVX VE-GM-SLVECG1-D10S has a refined, high-end appearance that complements the interior of your truck while providing optimal acoustic performance. The NVX VE-GM-SLVECG1-D10S Custom Fit Dual 10" Sealed Down Firing Subwoofer Enclosure is the ultimate solution for Chevy Silverado and GMC Sierra truck owners who want to enhance their audio system with powerful, precise bass. Designed specifically for 1999-2006 Chevrolet Silverado and GMC Sierra Extended Cab trucks, this enclosure ensures a perfect fit, offering an ideal balance of performance and aesthetics. Crafted from 3/4" MDF (Medium Density Fiberboard), this enclosure provides a sturdy, resonance-free housing for your subwoofers. The sealed down-firing design helps optimize bass performance by directing sound towards the floor of your truck for a more uniform distribution, delivering deep, tight bass without taking up too much space. With an internal volume of 1.64 cubic feet (0.82 cubic feet per chamber), the enclosure is engineered to provide the right amount of airspace for dual 10" subwoofers, ensuring optimal sound quality and performance. The mounting depth of 5-7/16" and cutout diameter of 9-3/16" ensure compatibility with most 10" subwoofers, making installation easy. The enclosure is precision-engineered using CNC technology for flawless fitment and hand-assembled with care to ensure the highest standards of craftsmanship. Finished in premium carpet, the NVX VE-GM-SLVECG1-D10S adds a sleek, high-end touch to your truck's interior, while also delivering top-notch sound performance for an unparalleled audio experience. Whether you're upgrading your existing system or building a new one, the NVX VE-GM-SLVECG1-D10S custom fit enclosure is designed to deliver powerful, high-quality bass while blending seamlessly into your truck’s interior.