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