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Ground Shaker  GS-STGM28B New

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

Item #99044

Condition:   Brand New

Product Highlights

  • Black 8"
  • Dual 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.

$270.00

Reg. Price $320.00  Save $50.00
  Free 2-Years Warranty Included!

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Ground Shaker Authorized Dealer

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Ground Shaker GS-STGM28B Black 8" Dual 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 Dual Sealed Enclosure
  • • Owner's Manual
Ground Shaker
Command the Cabin with Massive Bass

Experience sound that hits hard and fills every inch of your truck with forward-firing, room-shaking bass that makes every drive feel like a live concert. Dual chambers are precision-engineered to deliver tight, distortion-free lows, while optimized air volume ensures each subwoofer delivers maximum impact and clarity. This system transforms your ride into an immersive audio powerhouse you can feel as much as hear.

Sleek Fit, Rugged Sound

Maximize your truck’s interior with a custom-fit design that tucks neatly behind your seat without compromising space or layout. Built tough from high-quality materials and reinforced with premium adhesives, this system is engineered to handle years of road wear while delivering consistent, powerful performance. Its stylish trunk-liner finish protects against scratches, spills, and daily abuse, keeping your enclosure looking sharp while your music hits harder than ever.

 

Ground Shaker
Ground Shaker
Instant Bass, Effortless Setup

Upgrade your truck with forward-firing bass that hits your cabin with immediate, chest-pounding impact, turning every drive into a concert-like experience. Spring-loaded terminals make installation fast and secure, letting you enjoy powerful, high-quality sound without any hassle. This system delivers both convenience and performance, giving your music the clarity and punch every ride deserves.


SPECIFICATIONS


  • Speaker Size : 8 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 2.40 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC

FEATURES


Features:

  • Thunderous Forward-Firing Bass: Projects deep, room-filling sound straight into your cabin for an immersive audio experience.
  • Dual Chamber Power: Two individual chambers deliver precise, distortion-free low frequencies that make every song come alive.
  • Optimized Air Volume: With 2.40 ft³ total airspace, each subwoofer gets 1.20 ft³ of tuned volume for maximum impact.
  • Custom Fit Design: Designed to sit snugly behind your seat while still accommodating most truck interiors and layouts.
  • Rugged, Long-Lasting Construction: Built from 5/8" high-quality MDF, reinforced with Titebond glue and sealed with premium silicone.
  • Stylish Trunk-Liner Finish: Carpeted exterior protects your enclosure from scratches, spills, and daily wear while looking sleek.
  • Spring-Loaded Terminals for Easy Setup: Ensures fast, secure connections for hassle-free installation.
  • Forward-Firing Advantage: Bass hits directly toward passengers for an immediate, impactful listening experience, making every ride feel like a concert.

 

Specifications:

  • Cutout Diameter: 7 1/8"
  • Total Air Volume: 2.40 ft³
  • Chambers: 2 Individual Chambers
  • Volume Per Subwoofer: 1.20 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"
  • Material: 5/8" High-Quality MDF Wood
  • Finish: Durable Trunk Liner Carpet
  • Sealant: High-Quality Titebond Silicone
  • Glue: High-Quality Titebond Wood Glue
  • Terminals: 2 Spring-Loaded Terminals
  • Placement: Fits Behind Seat
  • Orientation: Forward Firing
  • Note: Center console may need removal during installation
  • UPC:
  • Weight: 43
  • 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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