Providing your subwoofers with a quality housing, the QPower QBGMC12 2014 DCAB Underseat Downfire Dual 12-Inch Subwoofer Box lets your truck rock the world with loud, pounding bass. Add extra kick to your truck's sound system using this durable, high-quality sub box. Resting underneath the rear seats of your Ford truck, the speaker enclosure integrates seamlessly into your audio setup. Displacing 0.55 cubic feet of air space per sub, the box holds (2) 12-inch subwoofers that produce strong tones, enhancing your audio setup with low, powerful bass. The speaker box is for low, thrumming tones that enhance your music. Finished with a durable and strong bed liner, the box looks great in your truck. Compatible with 2014, 2015, 2016, 2017, and 2018 Chevy Silverado Double Cab and GMC Sierra Double Cab models; Does not fit crew cab models. Built to give your truck's subwoofers powerful speakers, the Underseat Downfire Dual 12-Inch Subwoofer Box by QPower ensures your truck produces the best bass on the road.