The Ground Shaker GS-DMCR212B is a premium custom-fit dual 12-inch ported subwoofer enclosure designed specifically for Dodge Ram Crew Cab trucks. Engineered for maximum bass output while maintaining factory interior space, this enclosure delivers deep, powerful low-frequency performance with a clean OEM-style fit under the rear seat. Built from high-quality MDF wood and wrapped in a durable black trunk liner finish, the GS-DMCR212B features a high-output ported design optimized for louder, lower bass response while maintaining excellent sound quality. Perfect for daily bass systems, demo builds, and serious truck audio upgrades. Features Custom-fit design for Dodge Ram Crew Cab trucks Dual 12-inch ported subwoofer enclosure High-output vented design Under-seat installation Durable black trunk liner finish Premium MDF wood construction Optimized port tuning for deep bass Heavy-duty terminal connections OEM-style fit and appearance Designed for maximum bass performance Specifications Subwoofer Size: Dual 12” Enclosure Type: Ported / Vented Construction Material: MDF Wood Finish: Black Trunk Liner Carpet Installation Location: Under Rear Seat Configuration: Forward-Firing Ported Design Vehicle Compatibility: Select Dodge Ram Crew Cab Trucks