The Ground Shaker GS-ZDG112 series is a custom single 12-inch sealed subwoofer enclosure designed specifically for 2002–2018 Dodge Ram Crew Cab and Extended Cab trucks. Built for under-seat installation, this enclosure delivers tight, accurate bass response while maintaining factory-style interior space and clean stealth fitment. Constructed using high-quality MDF wood and finished with a durable trunk liner carpet coating, the GS-ZDG112 enclosure is engineered for daily bass systems and OEM+ truck audio builds. The upward-firing sealed design helps maximize low-frequency response in compact truck interiors while remaining durable enough for long-term use. Features Custom single 12” sealed enclosure Designed for Dodge Ram trucks Fits Crew Cab & Extended Cab models Under-seat stealth installation Upward-firing subwoofer design High-quality MDF construction Durable trunk liner carpet finish Compact truck-friendly footprint Tight accurate bass response OEM-style fitment Spring/binding post terminal connection Specifications Subwoofer Compatibility: Single 12” Vehicle Compatibility: 2002–2018 Dodge Ram 1500 / 2500 / 3500 Enclosure Type: Sealed Air Volume: 0.52 ft³ Mounting Depth: 5” Cutout Diameter: 11 1/8” Construction: 5/8” & 1/2” MDF Wood Finish: Durable Trunk Liner Carpet Weight: Approx. 14 lbs Dimensions Height: 8 1/4” Length: 24 1/4” Depth: 13 3/4” Installation Notes Fits under rear seat Removal of factory jack and plastic tray required Some oversized subwoofer baskets/magnets may not fit Designed for upward-firing woofer orientation
