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Ground Shaker  GS-OGM112B New

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.

$250.00

Reg. Price $350.00  Save $100.00
  Free 2-Years Warranty Included!

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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 Sierra

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.

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