For over 20 years MTX has been manufacturing vehicle specific custom enclosures that are designed to be installed in space that would otherwise go unused in your vehicle. 

C1500C-07A

Chevrolet Silverado / GMC Sierra Crew Cab Amplified 10 inch 250W RMS Vehicle Specific Custom Subwoofer Enclosure

The Original ThunderForm

Amplified Thunderform with a single, hard hitting, ten inch Terminator Subwoofer and integrated 250-watt amplifier.

Fits Chevrolet Silverado/GMC Sierra Crew Cab Models 2007-2016.

$649.95 $549.95
Availability: In stock
C1500C-07L

Chevrolet Silverado / GMC Sierra Crew Cab Loaded 10 inch 200W RMS 4 Ohm Vehicle Specific Custom Subwoofer Enclosure

Fits Chevrolet Silverado / GMC Sierra Crew Cab 2007-2016

Loaded Thunderform with a single, hard hitting, ten inch Terminator Subwoofer rated at 250 watts RMS @ 4 ohms.

Fits Chevrolet Silverado/GMC Sierra Crew Cab Models 2007-2016.

$549.95 $449.95
Availability: In stock
C1500EX-07A

Chevrolet Silverado / GMC Sierra Extended Cab Amplified 10 inch 250W RMS Subwoofer Enclosure

Fits Chevrolet Silverado and GMC Sierra 1500/2500 Double Cab 2007-2015

Loaded Thunderform with a single, hard hitting ten inch Terminator Subwoofer and integrated 250-watt amplifier.

Fits Chevrolet Silverado  and GMC Sierra 1500/2500 Double Cab 2007-2015.

$649.95 $549.95
Availability: In stock
C1500EX-07L

Chevrolet Silverado / GMC Sierra Extended Cab Loaded 10 inch 200W RMS 4 Ohm Subwoofer Enclosure

Fits Chevrolet Silverado 1500/2500 Double Cab 2007-2015

Loaded Thunderform with a single, hard hitting ten inch Terminator Subwoofer rated at 250 watts RMS @ 4-Ohms.

Fits Chevrolet Silverado  and GMC Sierra 1500/2500 Double Cab 2007-2015.

$549.95 $449.95
Availability: In stock