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Ground Shaker  GS-GMKK28B New

Black 8" Dual Sealed Enclosure Solo Baric for 2014-2018, GMC Sierra Crew Cab

Item #99024

Condition:   Brand New

Product Highlights

  • Black 8"
  • Dual Sealed Enclosure
  • Solo Baric
  • for 2014-2018, GMC Sierra
  • Crew Cab

  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 GS-GMKK28B Black 8" Dual Sealed Enclosure Solo Baric for 2014-2018, GMC Sierra Crew Cab

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 Solo Baric
  • • Owner's Manual
Ground Shaker
Drive With Thunder, Ride in Style

Feel every beat like never before with deep, crystal-clear bass that transforms your truck into a rolling concert hall. Crafted with precision dual chambers, this under-seat powerhouse delivers tight, punchy lows without a hint of muddiness, keeping your music sharp and dynamic. Its smart, space-saving design fits seamlessly beneath your seat, letting you enjoy epic sound without sacrificing cabin comfort or cargo space.

Bass That Keeps Up With Your Journey

Engineered to endure the toughest roads, this rugged system stands up to daily wear, long hauls, and all the bumps in between. Its down-firing design delivers booming, room-shaking bass while shielding your subwoofers from debris and damage, giving your truck the performance edge you can feel—and trust—mile after mile.

 

Ground Shaker
Ground Shaker
Effortless Power, Built to Last

Every detail is engineered for reliability and precision, with reinforced construction that keeps your bass booming mile after mile. Installation is simple and hassle-free, letting you upgrade your system in no time and get back on the road. Inside, each subwoofer is perfectly tuned to deliver hard-hitting lows with unmatched clarity, giving your music the punch and balance every truck deserves.


SPECIFICATIONS


  • Speaker Size : 8 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.45 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC

FEATURES


Features:

  • Unleash Deep, Clean Bass: Experience rich, distortion-free low frequencies that bring your music to life on every drive.
  • Engineered for Tight, Accurate Sound: Dual sealed chambers deliver precise bass response with zero muddiness, perfect for all music styles.
  • Space-Saving Under-Seat Design: Maximizes your truck’s interior without sacrificing powerful performance or comfort.
  • Built Tough for American Roads: Rugged construction handles daily wear, long hauls, and rough conditions with ease.
  • Down-Firing Performance Advantage: Enhances bass output while protecting your subwoofers from damage and debris.
  • Premium Craftsmanship Inside and Out: Carefully sealed and reinforced for long-lasting durability and consistent sound quality.
  • Plug-and-Play Convenience: Designed for hassle-free installation so you can upgrade your system quickly and easily.
  • Balanced Power Per Subwoofer: Optimized internal volume ensures each sub hits hard while maintaining clarity and control.

 

Specifications:

  • Cutout Diameter: 7 3/8"
  • Air Volume: 1.45 Cubic Ft³
  • Number of Chambers: 2 Individual Chambers
  • Volume Per Subwoofer: 0.73 Cubic Ft³
  • Mounting Depth: 6 1/2"
  • Height: 8”
  • Length: 49 1/2"
  • Depth: 16"
  • Material: 5/8" High Density MDF Wood
  • Finish: Durable Trunk Liner Carpet
  • Sealant: High Quality Titebond Silicone
  • Adhesive: High Quality Titebond Wood Glue
  • Terminals: 2 Binding Post Terminals
  • 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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