Chevrolet Silverado 2500/3500 Crew Cab Amplified Dual 10 inch 200W RMS Vehicle Specific Custom Subwoofer Enclosure

Vehicle Specific Custom Subwoofer Enclosures

Fits Chevrolet Silverado 2500/3500 Crew Cab 2000-2006

Custom fit sub enclosures for your vehicle

Amplified Thunderform with dual, hard hitting, ten inch Terminator Subwoofers powered with 200 watts RMS.

Fits Chevrolet 2500/3500HD Crew Cab 2000-2006, also fits GMC. Finished in Charcoal.

This item is currently out of stock. Please see the loaded version by clicking HERE.

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MTX ThunderForm Chevrolet Silverado 2500

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 built in amplifier and dual 10" subwoofers for an unbeatable listening experience with a stealthy factory look.

Fits: Chevrolet 2500/3500HD Crew Cab 2000-2006, GMC 2500/3500HD Crew Cab 2000-2006


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 that are made to the highest standards in our manufacturing facility in Monroe, WI by our MTX technicians to ensure that your audio experience is even better than you expect.

Thunderform Key Features

  • Easy install with perfect factory fit
  • Utilize unused space in vehicle
  • Molded the same color throughout so scratches won't show
  • Easily Integrates with factory audio system
  • Available for over 225 vehicles
  • Includes installation hardware for an easy, flawless install


"Awesome product! I now have a great sounding powered sub without taking up cargo space with a big sub box"

Alfred, 3/7/2013, MTX Thunderform Review
MTX ThunderForm Ford F150 Custom Subwoofer Enclosure

Ford F150 ThunderForm

Stock Fit And Look

All Thunderform models are manufactured using either a highly technical HDPE resin rotational molding or hand laid fiberglass process to create lightweight, durable enclosures, often matching your interior and available in three formats: amplified, loaded, and unloaded. (Try getting a built-in amp from anyone else!)

Get Thunderforms How You Need Them

Most Thunderform models come in three versions:

  • Amplified models include an integrated high efficiency amplifier and custom subwoofer that deliver an exceptional performance.
  • Loaded models include a custom 4Ω subwoofer that can be used with existing amplifiers or with upgraded amplifiers.
  • Unloaded models work with most 10" or 12" subwoofers depending on the model that you choose.
  • Location: Behind Rear Seat, Jack Stays in Factory Location.
  • Molded in Factory Colors
  • Includes Two 10" Subwoofers
  • Install Hardware Supplied
  • EBC and Wire Harness Included
  • Integrated Amplifier Easily Connects to Existing System
Tech Specs
Dimensions 10¾"H x 48"W x 6¼"BD x 6"TD
Weight 39 lbs.
Amplifier 200 Watt Class D
Enclosure Volume 1.5 cubic foot, sealed
Support Files
Installation Sheet C25HC00 (4 pages) View |  Download