QPower - Dual 12" Sub Box - Chevy Silverado Crew Cab & GMC Sierra Crew Cab 14-18 - Black

Upgrade your truck’s sound system with the QPower GMC12-2007-HT 2-Hole 12" Underseat Subwoofer Enclosure, engineered to deliver powerful, accurate bass without sacrificing interior space. Compatible with 2007, 2008, 2009, 2010, 2011, 2012, and 2013 Chevy Silverado XCab and GMC Sierra XCab trucks, this enclosure is precision-built to fit vehicles with a high transmission hump under the seat, ensuring a seamless, factory-style installation. Not compatible with Crew Cab models.This downfire enclosure houses two 12-inch subwoofers, directing bass toward the floor for tighter, more controlled low-frequency response. With 0.80 cubic feet of internal air space per subwoofer and a 5.5-inch mounting depth, it provides an acoustic environment for deep, impactful bass that enhances every drive—whether you’re cruising the highway or working the jobsite.Finished in a rugged bed liner coating, the sub enclosure is made to handle daily wear, temperature changes, and the demands of truck life while maintaining a clean, professional appearance. Its compact underseat design keeps your cabin open and functional, preserving legroom and storage while significantly upgrading your audio performance.Perfect for custom and high-performance truck audio systems, the speaker box combines durability, precise fitment, and optimized low-frequency output. If you want richer sound, strong bass response, and a clean install tailored to your X-Cab truck, this QPower GMC12-2007-HT enclosure delivers performance you can hear and reliability you can trust.

Providing your subwoofers with quality housing, the QPower QBGMC12 2019 Underseat Downfire Dual 12-Inch Subwoofer Box lets your truck rock the world with loud, pounding bass.Add an extra kick to your truck's sound system using this durable, high-quality sub box. Resting underneath the rear seats of your truck, the speaker enclosure integrates seamlessly into your audio setup. Displaying 0.92 cubic feet of air space per sub with a 6.5-inch mounting depth, the box holds (2) 12-inch subwoofers that produce strong tones, enhancing your audio setup with low, powerful bass. Finished with a durable bed liner spray, the speaker box looks great in your truck, blending in while providing maximum bass.The speaker box is compatible with 2019, 2020, 2021, 2022, 2023, 2024, 2025, and 2026 Chevy Silverado Crew Cab & Double Cab and GMC Sierra Crew Cab & Double Cab modelsBuilt 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.

Experience the high-quality sound your subwoofers deserve with the QPower QBomb 8-Inch Quad Ported Subwoofer Box. This casing was ideally designed to fit GMC and Chevy Crew Cab from 2007 to current.The enclosure features 4 8-inch ported openings for an ideal fit. The cover is designed for the utmost durability, so you can enjoy musical longevity. Constructed from a strong bed liner material, this enclosure will protect your subwoofers from any unnecessary wear or tear. Once fitted, the enclosure will elevate your speakers to a whole another level. With underseat frontfire capabilities, the enclosure will help produce a louder and crisper sound than ever before. Feel free to turn up the bass as loud as you want, as the enclosure's design is the ideal spot for bass bumping at a comfortable tuning frequency of 35 hertz.Crank up that volume and enjoy that sound, with this QPower 8-Inch Quad Ported Subwoofer Enclosure Box.