Providing your subwoofers with quality housing, the QPower QBGMC19212 Underseat Upfire Dual 12-Inch Ported 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 1 cubic foot of air space per sub with an 8.75-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 models.
Built to give your truck’s subwoofers powerful speakers, the Underseat Upfire Dual 12-Inch Subwoofer Box by Q-Power ensures your truck produces the best bass on the road.
- Dual 12-inch subwoofer box for Chevy Silverado and GMC Sierra
- Compatible with 2019, 2020, 2021, 2022, 2023, 2024, 2025, and 2026 Chevy Silverado Crew Cab & Double Cab and GMC Sierra Crew Cab & Double Cab models
- Upfire underseat design for powerful, focused bass without sacrificing room
- Finished with durable bedliner, blending in while still providing crisp audio
- Air space: 1 cubic foot (per sub)
- Cutout diameter: 11 inches
- Mounting depth: 8.75 inches
- Material: MDF
- Color: Charcoal (black)
- Dimensions (L x W x H): 57 x 16 x 10 inches
- Weight: 60 pounds
- Manufacturer warranty: 1-year warranty
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
How big is the box?
The box measures 57 x 16 x 10 inches (length x width x height). Use these measurements to confirm the product will fit your intended space and clearance areas before ordering.
Does the box come with a warranty?
Yes. The box is backed by 1-year manufacturer warranty. Coverage details and claim procedures are provided by the manufacturer; retain your order receipt as proof of purchase if you ever need to file a claim.
What is the box typically used for?
The box is used to organize and store everyday items, keeping them contained and easy to access. Common uses include household supplies, tools, gear, seasonal items, or workspace materials depending on the size and design of the product. Confirm the dimensions and capacity match your specific storage need before ordering.
What color is the box?
This box comes in charcoal. The color provides a neutral finish that coordinates with a wide range of décor styles.
Who makes the box?
The box is made by QPower Dual. QPower Dual produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.
How much does the box weigh?
The box weighs approximately 60 pounds. Use this figure when planning placement or transport, particularly if the item will be moved between rooms.
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