MTX Audio Thunderform Loaded Subwoofer Enclosure without Amp; Black (07-13 Sierra 1500 Extended Cab)Find parts that fit my vehicle

Thunderous Bass Without Sacrificing Space
Upgrade your Chevy Silverado or GMC Sierra Double Cab with this custom-fit ThunderForm. Featuring a 10-inch Terminator subwoofer rated at 250 watts RMS @ 4-Ohms, this enclosure delivers powerful bass in a durable, stealthy design.
Fits Chevrolet Silverado and GMC Sierra 1500/2500 Double Cab 2007-2015.
Custom Fit Design
Specifically designed for Chevrolet Silverado 1500/2500 and GMC Sierra 1500/2500 Double Cab models (2007-2015), this ThunderForm seamlessly fits unused space in your truck to deliver great sound without sacrificing cargo capacity.
Premium 10" Subwoofer
This model includes a hard-hitting 10-inch subwoofer capable of handling up to 250 watts RMS with a 4-Ohm impedance, making it easy to pair with external amplifiers like the MTX THUNDER500.1 or MUD100.2.
Durable Construction, Easy Installation
Constructed with durable MDF and wrapped in aviation-grade carpet, this ThunderForm enclosure is engineered for long-term performance and durability. The factory-style finish blends seamlessly into your truck’s interior for a stock look with aftermarket performance.

Easy install with perfect factory fit
Utilize unused space in vehicle
Includes installation hardware for an easy, flawless install

SPECIFICATIONS
Dimensions: 16.31" x 20.75" x 8"
Weight: 25 lbs
Sensitivity: 90.7 dB
Power Handling: 250 Watts RMS
Enclosure Volume: 1 cubic foot, sealed
Frequency Response: 39Hz - 150Hz
Warranty Period: 24 months from date of purchase

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