QBGMC142104DR

The QBGMC142104DR is a custom-fit ported downfire subwoofer enclosure designed specifically for 2014-2018 Chevrolet Silverado and GMC Sierra Crew Cab trucks. Built for strong low-frequency output while preserving factory cabin space, this enclosure combines high-output bass performance with a stealthy OEM-style fit.

Features & Benefits

• Custom-fit enclosure for 2014-2018 GM Crew Cab trucks
• Designed for dual 10-inch subwoofers
• Ported downfire enclosure configuration
• Underseat mounting design
• Durable spray-on bedliner finish
• High-output bass performance
• Maximizes cabin space while adding deep bass
• OEM-style fit and appearance
• Excellent for daily-driver and SPL-oriented systems

Specifications

• Product Type: Vehicle-Specific Subwoofer Enclosure
• Model: QBGMC142104DR
• Subwoofer Compatibility: Dual 10-inch subwoofers
• Enclosure Type: Ported / Downfire
• Vehicle Fitment:
  • 2014-2018 Chevrolet Silverado Crew Cab
  • 2014-2018 GMC Sierra Crew Cab
• Mounting Location: Under rear seat
• Construction Material: MDF wood
• Finish: Durable spray-on bedliner coating
• Maximum Mounting Depth: 5 inches
• Air Space: 1 cubic foot per subwoofer
• Tuning Frequency: 38Hz
• Configuration: Dual chamber enclosure

Vehicle Compatibility

Compatible with select:

• Chevrolet Silverado Crew Cab (2014-2018)
• GMC Sierra Crew Cab (2014-2018)

Designed specifically for full 4-door Crew Cab trucks. Fitment may vary depending on factory storage trays, Bose audio systems, and seat bracket configurations