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-NGM112B New

12" Black Single Sealed Sub Box for 1999-2006 & 2007 Classic GMC Sierra Ext-Cab

Item #99016

Condition:   Brand New

Product Highlights

  • 12 inch subwoofer
  • single sealed box
  • GMC Sierra sub
  • Ext-Cab 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!

No Credit needed for acima logoLearn More

Ground Shaker Authorized Dealer

Huge Saving on Other items:


Huge Saving on Other items:



Ground Shaker GS-NGM112B 12" Black Single Sealed Sub Box for 1999-2006 & 2007 Classic 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 Design, Powerful Bass

This subwoofer enclosure features an 11 1/8" cutout diameter, designed for a precise and secure fit in your vehicle. With a 0.75 ft³ air volume and a lightweight 21 lbs build, it delivers deep, punchy bass without taking up unnecessary space. The 6 11/16" mounting depth allows for smooth installation while maximizing sound performance.

Compact Fit, Big Sound

With a height of 8 1/4" and a length of 32 1/4", this enclosure is designed to fit neatly under your vehicle’s rear seat for a clean, factory-style installation. The 13 3/4" depth provides the space needed to produce deeper, fuller bass without taking up valuable room. Built for both convenience and performance, it’s the perfect upgrade for stronger, more immersive sound on every drive.

 

Kicker_KM
Kicker_KM
Strong Build, Clean Bass

Constructed from 5/8" high-density MDF wood, this enclosure is built for durability and long-lasting performance. The rugged trunk liner carpet finish, combined with Titebond silicone sealing and wood glue, creates an airtight design that enhances bass response. Finished with a secure binding post terminal, it ensures reliable connections and consistently powerful sound.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 1
  • Construction : 5/8 MDF
  • Volume : 0.75 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC Sierra

FEATURES


Specifications:

  • Cutout Diameter: 11 1/8"
  • Air Volume: 0.75 ft³
  • Weight: 21 lbs
  • Mounting Depth: 6 11/16"

 

Dimensions:

  • Height: 8 1/4"
  • Length: 32 1/4"
  • Depth: 13 3/4"

 

Construction:

  • 5/8" high-density 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 the rear seat
  • Upward-firing design
  • 2007 models fit only old body style
  • UPC:
  • Weight: 21
  • 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-NGM112B:

Other items that might interest you:

Other customers also shopped for: