facebook no script image
OnlineCarStereo.com is currently under maintenance. Please call 310-526-8635 if youre having problems placing your order.

Ground Shaker  GS-OGM112B

12" Black Single Sealed Sub Box for 1988-1998 GMC Sierra Ext-Cab

Item #99001

Condition:   Brand New

Product Highlights

  • 12 inch subwoofer
  • single sealed box
  • GMC Sierra sub
  • Ext-Cab audio enclosure
  • black bass box

  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 $350.00  Save $80.00
  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.

No Credit needed for acima logoLearn More

Ground Shaker Authorized Dealer

Huge Saving on Other items:


Huge Saving on Other items:



Ground Shaker GS-OGM112B 12" Black Single Sealed Sub Box for 1988-1998 GMC Sierra Ext-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 Sub Box
  • • Owner's Manual
Kicker_KM
Compact Power, Big Bass

This subwoofer enclosure features an 11 1/8" cutout diameter, engineered for a precise, professional fit in your vehicle. With a total air volume of 0.95 ft³ and a lightweight 26 lbs design, it delivers deep, powerful bass without taking up extra space. The 5" mounting depth (with a 5 1/2” magnet diameter) ensures easy installation while maximizing sound performance.

Sleek Design, Enhanced Bass

Measuring 11" in height and 28 1/4" in length, this enclosure fits perfectly in your vehicle while maximizing internal space. Its tapered design—with 12 1/4" top depth and 18 1/2" bottom depth—optimizes airflow for richer, deeper bass. Built for both style and performance, it delivers powerful sound without compromising interior space.

 

Kicker_KM
Kicker_KM
Premium Build, Powerful Sound

Constructed from 5/8" high-quality MDF wood, this enclosure ensures durability and long-lasting performance. Its rugged trunk liner carpet finish, combined with Titebond silicone sealing and wood glue, creates an airtight design for superior bass response. Featuring a secure binding post terminal, it delivers reliable connections and clean, impactful sound every time.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 1
  • Construction : 5/8 MDF
  • Volume : 0.95 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC

FEATURES


Specifications:

  • Cutout Diameter: 11 1/8"
  • Total Air Volume: 0.95 ft³
  • Weight: 26 lbs
  • Mounting Depth: 5" (with a 5 1/2” magnet diameter)

 

Dimensions:

  • Height: 11"
  • Length: 28 1/4"
  • Top Depth: 12 1/4"
  • Bottom Depth: 18 1/2"

 

Construction:

  • 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

 

Installation:

  • Fits under rear seat
  • Forward-firing design
  • Requires removal of jack kit
  • UPC:
  • Weight: 26
  • 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.

Do you own this product?

Write a review!

Must haves for Ground Shaker GS-OGM112B:

Other items that might interest you:

Other customers also shopped for: