QBGMC142124DOOR

The QBGMC142124DOOR is a custom-fit dual 12-inch underseat subwoofer enclosure designed specifically for 2014-2018 Chevrolet Silverado and GMC Sierra Crew Cab trucks. Engineered for maximum bass performance while preserving factory interior space, this enclosure delivers powerful low-frequency output with a clean OEM-style appearance.

Features & Benefits

• Custom-fit enclosure for 2014-2018 GM Crew Cab trucks
• Designed for dual 12-inch subwoofers
• High-output ported enclosure design
• Downfire subwoofer configuration
• Heavy-duty MDF construction
• Maximizes bass while maintaining usable cabin space
• OEM-style underseat fitment
• Durable black automotive-grade carpet finish
• Excellent for daily-driver and high-SPL systems

Specifications

• Product Type: Vehicle-Specific Subwoofer Enclosure
• Model: QBGMC142124DOOR
• Subwoofer Compatibility: Dual 12-inch subwoofers
• Enclosure Type: Ported / Downfire
• Vehicle Fitment: 2014-2018 Chevrolet Silverado & GMC Sierra Crew Cab
• Cab Style: 4-door Crew Cab
• Construction Material: MDF wood
• Finish: Black automotive carpet
• Mounting Location: Under rear seat
• Mounting Depth: Approximately 5.75 inches
• Air Space: Approximately 1.5 cubic feet per chamber
• Port Tuning Frequency: Approximately 35Hz–38Hz

Vehicle Compatibility

Compatible with select:

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