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Ground Shaker  GS-GMKK18B

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

Item #98987

Condition:   Brand New

Product Highlights

  • Black
  • 8"
  • Single 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.

$275.00

Reg. Price $300.00  Save $25.00
  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

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Ground Shaker Authorized Dealer

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Ground Shaker GS-GMKK18B Black 8" Single 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 Single Sealed Enclosure Solo Baric
  • • Owner's Manual
Ground Shaker
Stealthy Power, Full-Bodied Bass

Experience deep, punchy bass from a compact under-seat enclosure that delivers maximum impact without taking up cabin space. Its down-firing design sends rich, immersive sound throughout your truck, giving every track more presence. Custom-built for the driver’s side under the rear seat, it slides in perfectly for a clean, secure, and professional installation.

Big Bass, Lightweight Design

Experience tight, balanced bass with 0.84 ft³ of precision-tuned airspace, delivering a full-range sound that brings every track to life. Weighing only 23 lbs, this enclosure is easy to handle, install, and reposition without sacrificing strength. Crafted from premium 5/8" MDF, it offers superior durability and vibration resistance for consistent, powerful performance.

 

Ground Shaker
Ground Shaker
Clean Sound, Compact Design

Enjoy distortion-free lows thanks to airtight sealing with premium Titebond silicone, locking in every beat with crystal clarity. A single binding post terminal makes wiring fast, secure, and hassle-free, getting your subwoofer up and running in no time. Its sleek, low-profile design keeps your truck organized while delivering powerful, room-filling bass that hits hard.


SPECIFICATIONS


  • Speaker Size : 8 Inches
  • Number Of Subwoofers : 1
  • Construction : 5/8 MDF
  • Volume : 0.84 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC

FEATURES


Features:

  • Compact Power Performer: Packs deep, punchy bass in a small under-seat design without taking up cabin space.
  • Down-Firing Audio Blast: Projects sound downward for immersive bass that resonates throughout your truck.
  • Driver-Side Custom Fit: Precisely designed to slide under the rear seat behind the driver’s side for a clean and secure installation.
  • Optimized Air Chamber: 0.84 ft³ air volume ensures tight, balanced bass for a full-range listening experience.
  • Lightweight and Maneuverable: At just 23 lbs, it’s easy to handle, install, and move without compromising durability.
  • Premium MDF Construction: Built with 5/8" high-quality MDF wood for superior strength and vibration resistance.
  • Airtight Sealing for Maximum Clarity: High-quality Titebond silicone keeps the enclosure sealed for distortion-free lows.
  • Fast and Reliable Wiring: 1 binding post terminal provides quick and secure connectivity for your subwoofer.
  • Sleek, Space-Saving Design: Low-profile form factor keeps your truck organized while delivering powerhouse sound.

 

Specifications:

  • Cutout Diameter: 7 3/8"
  • Air Volume: 0.84 ft³
  • Mounting Depth: 6 1/2"
  • Height: 8 1/2”
  • Length: 27 1/2"
  • Depth: 16 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 Binding Post Terminal
  • Fits Under Rear Seat Behind the Driver’s Side
  • Down-Firing
  • UPC:
  • Weight: 23
  • 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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