QPower - Dual 12" Sub Box - Chevy Silverado Crew Cab & GMC Sierra Crew Cab 14-18 - Black (12" Vented)
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About this product
Give your GM or Chevy crew cab pickup truck a boost of audio power with the QPower QBomb 2 Hole 12 Inch Ported Subwoofer Enclosure. This up firing under seat sub box is compatible with 2014, 2015, 2016, 2017, and 2018 Chevy Silverado Crew Cab and GMC Sierra Crew Cab trucks, and gives you the perfect platform to install 12 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 5 inches gives you added flexibility 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 2 Hole 12 Inch Ported Subwoofer Enclosure for 2014-2018 GM/Chevy Crew Cabs.
Color
Black (12" Vented)Features
QPower Dual 12" Sub Box - Chevy Silverado Crew Cab & GMC
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
Ported, underseat upfire design built for the deep bass and space efficiency
Dual Chamber Design
Specifications
- BrandQPowerModel NumberQBGMC14212Product NameQPower Dual 12" Sub Box - Chevy Silverado Crew Cab & GMC Sierra Crew Cab 14-18ColorBlack (12" Vented)Warranty - Parts1 yearWarranty - LaborNone
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Give your GM or Chevy crew cab pickup truck a boost of audio power with the QPower QBomb 2 Hole 12 Inch Ported Subwoofer Enclosure. This up firing under seat sub box is compatible with 2014, 2015, 2016, 2017, and 2018 Chevy Silverado Crew Cab and GMC Sierra Crew Cab trucks, and gives you the perfect platform to install 12 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 5 inches gives you added flexibility 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 2 Hole 12 Inch Ported Subwoofer Enclosure for 2014-2018 GM/Chevy Crew Cabs.

Take your truck’s sound system to the next level with the QPower Dual 12-Inch Subwoofer Enclosure. Compatible with 2019, 2020, 2021, 2022, 2023, 2024, 2025, and 2026 Dodge Ram Crew Cab and Quad Cab models; Not compatible with Dodge Ram Classic 2019, 2020, 2021, and 2022 models. This enclosure brings power, precision, and clarity to every note. Its underseat downfire design maximizes space without compromising output, delivering deep, rich bass that transforms your vehicle into a concert on wheels.Built with a durable bed liner coating, this subwoofer box is crafted to handle years of vibration, movement, and environmental wear while maintaining its rugged good looks. Each chamber offers 0.8 cubic feet of air space, precision-tuned for optimized low-frequency performance. Whether you’re cruising through city streets or open highways, the QPower enclosure ensures powerful and balanced bass every time.Installation is simple, thanks to its precise fit under the rear seat and compatibility with a variety of audio brands and amplifiers. The design enhances airflow and bass projection, while the high-quality terminals ensure a secure and stable connection for your subwoofers.Perfect for audio enthusiasts and everyday drivers alike, this enclosure blends form, function, and sound quality into one reliable system upgrade. With QPower, you get performance-driven audio gear built to deliver sound that resonates—clean, strong, and ready for every drive.

The Q Power QBOMB12VL Dual 12 Inch Vented Subwoofer Box kicks the music up to the next level with deep sounding and powerful bass. The vented sub box is constructed of 0.75 inch MDF and finished with a black bedliner spray for increased durability and added style. It features a vented chamber design with a middle slot port and boasts 4.5 cubic feet of air space (2.25 per sub).If you are looking to really make the bass hit hard, then turn your ride into a sound machine with the Q Power QBOMB12VL Dual 12 Inch Vented Subwoofer Box.

Designed for your Chevrolet Silverado, GMC Sierra Crew Cab truck, this vehicle-specific empty dual 12" subwoofer box installs under the rear seat for an OEM-style look. Constructed from high-strength 3/4" MDF with a durable carpeted finish, this sealed subwoofer enclosure is built for clear, accurate bass while preserving valuable cabin space.
Specs
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