Q-Power Q Bomb coated bedliner - QBGMC12DF - 2hole 12 Sealed GM/Chevy 1999-2006 Xcab Downfire Finished w/Bed Liner

QBGMC12 DF

Dual 12" Subwoofer Enclosure – GM/Chevy Extended Cab

The QBGMC12 DF is a vehicle-specific subwoofer enclosure designed to fit neatly under the rear seat of GM and Chevy Extended Cab trucks. Its down-firing configuration delivers deep, controlled bass while helping protect the subwoofers from daily wear, making it an ideal solution for a clean and functional install.

Built for durability, this enclosure features a rugged bed-liner finish that resists moisture, scuffs, and heavy use. The precision under-seat design maximizes available cabin space while providing consistent low-frequency performance tailored to extended cab interiors.

Key Features:

• Dual 12" subwoofer configuration (2-hole design)

• Under-seat, down-firing enclosure for enhanced bass response

• Durable bed-liner finish for long-lasting protection

• Space-saving design that fits cleanly under the rear seat

• Optimized internal volume for accurate bass output

Vehicle Fitment:

• 1999–2006 GM/Chevy Extended Cab (Xcab only)

• Does NOT fit Crew Cab models

Specifications:

• Air Space: 0.95 cubic feet per sub

• Maximum Mounting Depth: 5.5 inches

Available from Ultimate Marketing, this enclosure is an excellent choice for Extended Cab truck owners looking for powerful bass performance with a rugged, vehicle-specific design.