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Ground Shaker  GS-STGM38B New

Black 8" Triple Sealed Enclosure for 1999-2006, GMC Sierra Regular-Cab Truck

Item #99053

Condition:   Brand New

Product Highlights

  • Black 8" Triple
  • Sealed Enclosure for
  • 1999-2006, GMC
  • Sierra Regular-Cab
  • Truck

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

$285.00

Reg. Price $335.00  Save $50.00
  Free 2-Years Warranty Included!

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Ground Shaker Authorized Dealer

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Ground Shaker GS-STGM38B Black 8" Triple Sealed Enclosure for 1999-2006, GMC Sierra Regular-Cab Truck

We are an Ground Shaker authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 8" Black Triple Sealed Enclosure
  • • Owner's Manual
Ground Shaker
Chest-Hitting Bass, Built for Real-World Rides

Turn every drive into a front-row experience with an enclosure designed to push powerful, clean bass straight into your cabin. Crafted for durability and everyday use, it’s built to handle the demands of life on the road while maintaining a sleek, professional look. With its precision-engineered sealed design, you get richer lows, tighter response, and a sound that feels as good as it sounds—every single time you hit play.

Big Bass, Small Footprint – Built for the Road

Experience full-throttle bass without losing an inch of cabin space, thanks to a compact design that tucks neatly behind your truck seat. Setup is a breeze with fast, secure spring-loaded connections that get your system rocking in minutes. Built tough from solid MDF, this enclosure stands up to relentless bass hits and the daily grind, delivering consistent, road-ready performance every mile.

 

Ground Shaker
Ground Shaker
Factory-Fit Style, Monster Bass

Engineered to accommodate a variety of subwoofers without compromising sound, this enclosure delivers maximum bass performance in a space-conscious design. It blends seamlessly with your truck’s interior, giving you a clean, professional look while pumping out deep, high-impact sound that transforms every drive into an audio experience.


SPECIFICATIONS


  • Speaker Size : 8 Inches
  • Number Of Subwoofers : 3
  • Construction : 5/8 MDF
  • Volume : 2.40 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC

FEATURES


Features:

  • Feel the Bass, Not Just Hear It: Engineered for forward-firing performance, this enclosure delivers tight, punchy bass that hits you right in the chest for a true in-cabin concert experience.
  • Built Tough for Everyday America: Wrapped in a rugged trunk-liner carpet, it stands up to spills, scratches, and heavy use while keeping your setup looking clean and professional.
  • Precision-Sealed for Deep Impact: Carefully sealed construction enhances sound accuracy and low-frequency response, giving your subwoofer the depth it deserves.
  • Space-Saving Powerhouse: Designed to fit snugly behind your truck seat, maximizing cabin space without sacrificing bass performance.
  • Quick Hookup, No Hassle: Spring-loaded terminal connections make wiring fast and secure, so you can get your system up and running in no time.
  • Road-Ready Durability: Solid MDF construction ensures long-lasting performance, even under heavy bass pressure and constant driving conditions.
  • Optimized for Real-World Installs: Designed with practical mounting depth and air space to support a wide range of subwoofers while maintaining peak performance.
  • Clean Install, Big Sound: Keeps your truck interior looking factory-smooth while delivering upgraded, high-output bass.

 

Specifications:

  • Cutout Diameter: 7 1/8"
  • Air Volume: 2.40 FT³
  • Mounting Depth: 7"
  • Note: Subwoofers with wide baskets/magnets may not fit
  • Height: 16 1/4"
  • Length: 48 1/4"
  • Top Depth: 5 1/2"
  • Bottom Depth: 9 1/2"
  • 5/8" High-Quality MDF Wood
  • Carpeted with Durable Trunk Liner Finish
  • Sealed with High-Quality Titebond Silicone
  • Glued with High-Quality Titebond Wood Glue
  • 1 Spring-Loaded Terminal
  • Fits Behind Seat
  • Forward Firing Design
  • Center Console May Need to Be Removed During Installation
  • UPC:
  • Weight: 44
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 2 Year(s) from the original date of purchase with proper return authorization.

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