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Ground Shaker  GS-TGMP212B New

12" Black Dual Ported Sub Box for 2007-2013 GMC Sierra Crew-Cab

Item #98978

Condition:   Brand New

Product Highlights

  • GMC Sierra
  • Dual Subwoofer
  • Ported Enclosure
  • 12 Inch
  • Crew Cab

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

$305.00

Reg. Price $405.00  Save $100.00
  Free 2-Years Warranty Included!

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Ground Shaker GS-TGMP212B 12" Black Dual Ported Sub Box for 2007-2013 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?
  • • 12" Black Dual Ported Sub Box
  • • Owner's Manual
Kicker_KM
Powerful Dual Ported Bass

Deliver deep, resonant bass with this 12" ported subwoofer enclosure, precisely tuned at 36 Hz for rich, room-filling sound. Featuring a 1.70 ft³ air volume and single slot port, it maximizes airflow for clean, punchy low-end performance. Weighing 44 lbs with a 5 1/4" mounting depth, it’s built for a secure fit and long-lasting durability.

Low-Profile Under-Seat Fit

Designed with a front height of 7 1/2" and rear height of 4 3/4", this sub box fits snugly under your rear seat for a clean, space-saving installation. Its 52 1/2" length and 18" depth provide the perfect footprint for optimal bass performance. Enjoy deep, powerful sound without compromising interior space or comfort.

 

Kicker_KM
Kicker_KM
Premium Built Ported Sub Box

Crafted from 5/8" high-quality MDF wood and carpeted with a rugged trunk liner finish, this sub box is built to last while enhancing your truck’s interior. Sealed with Titebond silicone and reinforced with Titebond wood glue, it ensures an airtight design for deep, precise bass. Dual spring-loaded terminals provide secure, hassle-free installation for clean, powerful sound every time.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.70 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC Sierra

FEATURES


Specifications:

  • Cutout Diameter: 11 1/8"
  • Air Volume: 1.70 ft³
  • Tuning Frequency: 36 Hz
  • Single Slot Port (Dimensions: H-2” x W-5” x L-10”)
  • Volume per Subwoofer: 0.85 ft³
  • Weight: 44 lbs
  • Mounting Depth: 5 1/4"

 

Dimensions:

  • Front Height: 7 1/2"
  • Rear Height: 4 3/4"
  • Length: 52 1/2"
  • Depth: 18"

 

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
  • Dual Spring-Loaded Terminals

 

Installation:
  • Fits Under Rear Seat
  • Down-Firing Design
  • 2007 Fits Only the New Body Style
  • UPC:
  • Weight: 44
  • 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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