The Ground Shaker GS-STCC210B is a premium custom-fit dual 10-inch sealed subwoofer enclosure designed specifically for Chevy Silverado and GMC Sierra Regular Cab trucks. Engineered for clean behind-the-seat fitment and tight, accurate bass performance, this enclosure delivers impressive low-frequency response while preserving valuable cabin space. Built from durable MDF wood and wrapped in a rugged black trunk liner finish, the GS-STCC210B features dual independent sealed chambers optimized for sound quality and reliable subwoofer performance. Its forward-firing design enhances bass output directly into the cabin for stronger, cleaner sound. Features Custom-fit design for Chevy Silverado & GMC Sierra Regular Cab trucks Dual 10-inch sealed subwoofer enclosure Forward-firing subwoofer configuration Dual independent sealed chambers Durable black trunk liner finish Premium MDF wood construction Heavy-duty terminal connections Tight, accurate bass response OEM-style fit and appearance Designed for behind-the-seat installation Specifications Subwoofer Size: Dual 10” Enclosure Type: Sealed Air Volume: 0.70 ft³ per chamber Total Air Volume: 1.40 ft³ Maximum Mounting Depth: 6-1/2” Cutout Diameter: 9-1/8” Chamber Design: Dual Independent Chambers Construction Material: MDF Wood Finish: Black Trunk Liner Carpet Configuration: Forward-Firing Mounting Location: Behind Rear Seat Vehicle Compatibility 2007–2024 Chevy Silverado Regular Cab 2007–2024 GMC Sierra Regular Cab Installation Notes Designed for behind-seat installation No center console removal required Some oversized subwoofer baskets or magnets may not fit Professional installation recommended for best results