SKU: C1500EX-07A
Sold Individually

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

Availability: In stock
$639.95 MSRP

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.

Ask an expert Find a location

MTX ThunderForm Chevrolet Silverado

Vehicle specific ThunderForm enclosures are designed to utilize space in vehicles that would otherwise go unused to add a subwoofer enclosure. These enclosures are highly durable and provide a custom fit so that you do not have to sacrifice cargo space for added aftermarket performance. This model includes a single 10" subwoofer and integrated 250-watt amplifier for an unbeatable listening experience with a stealthy factory look.

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


Custom Fit

Easy install with perfect factory fit to over 225 models.

No Wasted Space

Utilize unused space in vehicle. Wasted Space = Awesome Bass!

Easy Install

Easily Integrates with factory audio system.


MTX Thunderforms

Vehicle Specific Custom Subwoofer Enclosures

 - Designed to take advantage of the unused space in your vehicle.

For over 20 years MTX has been manufacturing Thunderform vehicle specific custom subwoofer enclosures.

Thunderform Key Features

  • Easy install with perfect factory fit
  • Utilize unused space in vehicle
  • Includes installation hardware for an easy, flawless install
MTX ThunderForm Ford F150 Custom Subwoofer Enclosure

Ford F150 ThunderForm

Stock Fit And Look

This Thunderform model is constructued using durable MDF and aviation grade carpet to ensure durability over time. The included 10" subwoofer and integrated 250-watt amplifier are perfectly matched to ensure peak performance and ease of integration into a factory or aftermarket system.


Dimensions & Details


  • Power Handling: 250 Watts RMS
  • Enclosure Volume: 1 cubic foot, sealed
  • Frequency Response: 39Hz - 150Hz
  • Sensitivity: 90.7 dB
  • Dimensions: 16.31" x 20.75" x 8"
  • Weight: 30 lbs
  • Warranty Period: 24 months from date of purchase


Returns & Warranty

30-Day Money-Back Guarantee

At MTX Audio, we are serious about sound®. Therefore, if you are not "blown away" with your purchase, for any reason, you can return any items purchased directly from that are complete and like new within 30 days. Products purchased from authorized MTX retailers must be returned through that same retailer. Products purchased through non-authorized MTX retailers may not be returned.

About Returns
Warranty Information

MTX products purchased in the USA from an authorized MTX dealer are guaranteed against defects in material and workmanship for the period of time specified below, the warranty period begins the day the product is purchased by the end user. This warranty is limited to the original retail purchaser of product and extends only to products purchased from authorized MTX resellers. Product found to be defective during that period will be repaired or replaced by MTX at no charge.

About Our Warranty