The Fox Acoustics GM-CC-210-S-99 is a premium custom-fit dual 10-inch sealed subwoofer enclosure designed specifically for 1999–2006 Chevrolet Silverado and GMC Sierra Crew Cab trucks. Engineered for tight, accurate bass response and clean OEM-style fitment, this enclosure delivers powerful low-frequency performance while maintaining valuable cabin space behind the rear seat. Constructed from high-quality MDF wood and wrapped in a durable automotive-grade carpet finish, the GM-CC-210-S-99 features a sealed chamber design optimized for sound quality and controlled bass output. Perfect for daily drivers, OEM+ truck builds, and amplified sound systems looking for clean, punchy low-end performance. Features Custom-fit design for Chevy Silverado & GMC Sierra Crew Cab trucks Dual 10-inch sealed subwoofer enclosure Behind-seat installation Premium MDF wood construction Durable automotive-grade carpet finish Tight, accurate bass response OEM-style fit and appearance Heavy-duty terminal cup connections Optimized sealed chamber design Built for shallow & standard-mount subwoofers Specifications Subwoofer Size: Dual 10” Enclosure Type: Sealed Configuration: Behind-seat enclosure Construction Material: MDF Wood Finish: Automotive-Grade Carpet Vehicle Compatibility: 1999–2006 Chevy Silverado Crew Cab 1999–2006 GMC Sierra Crew Cab Mounting Location: Behind Rear Seat Chamber Design: Dual Independent Sealed Chambers Installation Notes Designed for behind-seat installation Some oversized subwoofer baskets or magnets may not fit Professional installation recommended Ideal for shallow-mount and compact subwoofer designs
