QBGMC122019

The QPower QBGMC122019 is a dual 12-inch under-seat downfire subwoofer enclosure designed specifically for 2019+ Chevrolet Silverado and GMC Sierra Crew Cab and Double Cab trucks. It’s built for truck owners who want strong low-end bass while keeping the install hidden under the rear seat and maintaining usable cabin space.

Key Features

• Dual 12-inch subwoofer enclosure
• Under-seat downfire design
• Fits 2019–2026 Silverado & Sierra Crew/Double Cab
• Sealed enclosure design
• Durable spray-on bedliner coating
• 5/8" MDF construction
• Spring-loaded push terminals
• Hidden OEM-style appearance
• Designed for truck-specific fitment

Performance & Fitment Specs

• Airspace:
  • 0.90–0.92 ft³ per sub
• Mounting Depth:
  • 6.5"
• Cutout Diameter:
  • 11"
• Dimensions:
  • Approx. 49.5" × 17.75" × 10.5"
• Mounting Style:
  • Under-seat downfire