FITMENT NOTE: Fits 2007-2018 Chevrolet Silverado & GMC Sierra 1500/2500/3500 Crew Cab. Also fits 2019 Silverado "LD" and 2019 Sierra "Limited" (Legacy Body Styles). Does NOT fit 2007 "Classic" old body style or 2019-Up New Generation trucks.
The MTX C1500C-07L ThunderForm is a custom-engineered bass solution designed to provide hard-hitting low-end while maintaining a completely stock appearance. Tailored for 2007–2018 Chevrolet Silverado and GMC Sierra Crew Cab models, this enclosure fits perfectly under the driver’s side rear seat. This "Loaded" version comes pre-installed with a high-performance 10-inch Terminator series subwoofer, optimized for the enclosure's specific air volume. Constructed from high-density MDF and wrapped in aviation-grade black carpet, the C1500C-07L is built to handle 250 Watts RMS. It is the ideal choice for truck owners who prefer to use an external amplifier to power their system.
Key Features
- Vehicle Specific Fit: Custom-engineered for 2007-2018 (and 2019 LD/Limited) Chevy/GMC Crew Cab models
- Stealth Integration: Installs out of sight under the driver’s side rear seat with no loss of legroom or seat functionality
- Terminator Subwoofer Included: Pre-loaded with a 10-inch Terminator series 4-Ohm subwoofer
- Power Handling: Optimized to handle 250 Watts RMS (500 Watts Peak)
- Rugged MDF Construction: Built using high-density 5/8" MDF to ensure a rigid, vibration-free performance
- Aviation-Grade Finish: Wrapped in durable black carpeting designed to match the factory interior
- Sealed Design: Features a 0.7 cubic foot sealed internal volume for punchy, accurate bass response
- Easy Installation: Includes all necessary mounting hardware for a secure, professional-grade install
- Impedance: Single 4-Ohm terminal for easy connection to any mono or bridged amplifier
- Frequency Response: 39Hz – 150Hz
- Dimensions: 16.31" H x 20.75" W x 8" D
