Give your GMC or Chevy's audio system a rockin' sound with this QPower QBomb Dual 12-Inch Subwoofer Box.

This sub box is Compatible with 2014, 2015, 2016, 2017, and 2018 Chevy Silverado Crew Cab and GMC Sierra Crew Cab trucks and is finished with a bed liner coating for enhanced durability. It is compatible with 12-inch speakers and sealed for universal downfire under the seat. It fits in most trucks and is ready to deliver deep and powerful bass. It features high-quality spring-loaded terminals and 0.8 cubic feet of air space per sub.

Take your ride from boring to bumping with this QPower QBomb Dual 12-Inch Sub Box. You'll feel like you are at your own concert with every drive.

• Dual 12-inch subwoofer box for Chevy Silverado and GMC Sierra
• Compatible with 2014, 2015, 2016, 2017, and 2018 Chevy Silverado Crew Cab and GMC Sierra Crew Cab
• Does not fit double cab
• Underseat downfire design built for the deepest bass
• MDF Construction
• Dual Chamber Design
• Finished with durable bedliner
• Air space: 0.8 cubic feet (per sub)
• Cutout diameter: 11 inches
• Mounting depth: 6 inches
• Exterior dimensions: 50.25 x 15 x 7.5 inches
• Weight: 34 pounds