Give your GMC or Chevy's audio system a rockin' sound with this Q-Power Dual 12-Inch Subwoofer Box.This sub box is for 2014-2016 crew cab trucks and is finished with a bed liner coater 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 0.9 cubic feet of air space.Take your ride from boring to bumping with this Q-Power Dual 12-Inch Sub Box. You'll feel like you are at your own concert with every drive.

Give your pickup truck a boost of audio power with the Q Power Dual 10 Inch Ported Subwoofer Enclosure. This down firing under seat sub box is compatible with 2009 2017 F 150 Super Crew and 2017 F 250/F 350 Super Duty. This enclosure gives you the perfect platform to install a couple of 10 inch subwoofers for high quality bass.This subwoofer enclosure is ported, and features 2 openings for 2 subwoofers to be installed into. A mounting depth of 4.5 inches gives you plenty of room and it is finished with durable bed liner. Put a better box in your truck to get more out of your audio with the Q Power Dual 10 Inch Ported Subwoofer Enclosure.

Elevate your audio experience with the Kicker L7T 12" 600W RMS 2-Ohm Subwoofer in a Down Firing Enclosure. Engineered to deliver deep, thunderous bass in a compact and stylish package, this subwoofer is perfect for anyone looking to enhance their car audio system without sacrificing space. Its innovative down-firing design ensures optimal performance and protection, making it an ideal choice for vehicles with limited space. Built with Kicker's renowned quality and precision, the L7T subwoofer offers a powerful and immersive listening experience, whether you're cruising down the highway or parked at a show.