QPower GMC12-2007-4DR Dual 12-Inch Subwoofer Box, Underseat Sub Enclosure with Carpet Cover, Compatible with GMC and Chevy 2007–2013 Crew Cab Trucks

Upgrade your truck’s audio system with the QPower GMC12-2007-4DR Crew Cab Underseat Dual 12-Inch Subwoofer Box Enclosure, designed specifically for GMC and Chevy 2007–2013 crew cab trucks. This underseat subwoofer box provides a clean, space-saving hideaway solution for adding serious bass without sacrificing rear-seat functionality.Constructed from sturdy 5/8-inch-thick MDF, this compact enclosure helps reduce vibration and distortion, allowing dual 12-inch subwoofers to deliver tighter, more controlled low-frequency performance. The underseat design ensures a streamlined fit, making it ideal for truck subwoofer console upgrades and daily driving. Each sub gets 0.90 cu. ft. of optimized internal airspace for enhanced bass performance.The subwoofer enclosure integrates easily with common amplifiers and wiring kits, making it a flexible foundation for aftermarket truck audio systems. This dual-chamber truck subwoofer box measures 50.5" (W) x 16" (H) x 5"–9" (top and bottom D). It has a 5.5-inch mounting depth and a downfire design for balanced audio output. The charcoal carpet cover offers added protection and a sleek appearance that blends into your truck’s interior.Whether you’re replacing a factory system or building a custom truck sound system, QPower offers the ultimate reliable, rugged, no-nonsense car audio gear built for enthusiasts who want strong bass performance without overpaying or overcomplicating their setup!

• Bass Upgrade for Crew Cab Trucks: This underseat dual 12-inch subwoofer box is engineered for 2007–2013 crew cab trucks, delivering powerful performance while preserving interior space.
• Sturdy MDF Construction: Built from durable 5/8-inch MDF, this truck subwoofer box helps minimize vibration and flex in your dual 12-inch subwoofers. The carpet exterior provides added traction and blends seamlessly with your vehicle interior.
• Low-Profile Underseat Sound Box: This underseat subwoofer enclosure fits neatly under the rear seat for a streamlined look. With this crew cab subwoofer box, you can easily upgrade your truck’s audio system without modifying interior panels.
• Optimized Airspace for Dual Subwoofers: This custom-fit subwoofer enclosure offers 0.90 cubic feet of airspace for ample airflow per sub. It is tuned to support a strong bass response, pairing easily with your truck’s sound system and subwoofer wiring kits.
• Includes Mounts & Accessories: Delivered as a complete kit, this subwoofer enclosure comes with terminal cups, mounting screws, and baffle materials—everything you need for a smooth installation out of the box.