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Ground Shaker  GS-GM112B New

Black 12" Single Sealed Enclosure for 2014-2018, Sierra Crew Cab

Item #98986

Condition:   Brand New

Product Highlights

  • Black
  • 12"
  • Single Sealed Enclosure
  • for 2014-2018
  • 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.

$255.00

Reg. Price $305.00  Save $50.00
  Free 2-Years Warranty Included!

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Ground Shaker Authorized Dealer

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Ground Shaker GS-GM112B Black 12" Single Sealed Enclosure for 2014-2018, 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?
  • • 12" Black Single Sealed Enclosure
  • • Owner's Manual
Ground Shaker
Hidden Power, Explosive Bass

Experience massive, full-range bass from a compact under-seat enclosure that packs serious punch without stealing cabin space. Its down-firing design pushes low frequencies deep into your truck interior for rich, immersive sound. Custom-engineered for the driver’s side under the rear seat, it installs seamlessly for a clean, professional look.

Big Sound, Lightweight Build

Feel every beat with tight, punchy lows delivered by 0.84 ft³ of precision-tuned airspace that makes your music come alive. Weighing just 22 lbs, this enclosure is easy to handle and install while remaining strong and reliable. Constructed from premium 5/8" MDF, it provides a solid structure with minimal vibration for consistent, powerful bass that lasts.

 

Ground Shaker
Ground Shaker
Clean Bass, Effortless Install

Experience distortion-free lows with a premium airtight enclosure sealed using high-quality Titebond silicone. A single binding post terminal makes wiring quick, secure, and hassle-free, so you can get your system running in minutes. Its low-profile under-seat design keeps your truck neat while delivering powerful, room-filling bass that hits hard every time.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 1
  • Construction : 5/8 MDF
  • Volume : 0.84 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC

FEATURES


Features:

  • Compact Bass Beast: Delivers deep, full-range bass in a small under-seat enclosure without taking up cabin space.
  • Down-Firing Design: Projects audio downward for rich, immersive bass that fills your truck interior.
  • Driver-Side Perfect Fit: Custom-engineered to fit neatly under the rear seat behind the driver’s side for a clean installation.
  • Optimized Air Volume: 0.84 ft³ airspace ensures tight, punchy low frequencies that enhance every song.
  • Lightweight and Durable: Weighing only 22 lbs, it’s easy to handle while remaining strong and reliable.
  • Premium MDF Construction: Built with 5/8" high-quality MDF for solid structure and minimal vibration.
  • Airtight Sealing for Clean Bass: High-quality Titebond silicone ensures an airtight enclosure for distortion-free lows.
  • Quick and Secure Connections: 1 binding post terminal allows fast, reliable wiring without fuss.
  • Space-Saving Audio Solution: Low-profile under-seat design keeps your truck organized while delivering powerhouse sound.

 

Specifications:

  • Cutout Diameter: 11 1/8"
  • 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: 22
  • 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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