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Ground Shaker  GS-TGMKK28B

8" Black Dual Sealed Solo-Baric Sub Box for 2007-2013 GMC Sierra Crew-Cab

Item #98979

Condition:   Brand New

Product Highlights

  • GMC Sierra
  • Dual Subwoofer
  • Sealed Enclosure
  • 8 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.

$310.00

Reg. Price $390.00  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.

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Ground Shaker GS-TGMKK28B 8" Black Dual Sealed Solo-Baric 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?
  • • 8" Black Dual Sealed Solo-Baric Sub Box
  • • Owner's Manual
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Optimized for Powerful Bass

With a 7 3/8" cutout diameter and a total air volume of 1.76 ft³, this enclosure is designed to bring out deep, clean bass from your subwoofers. Dual individual chambers with 0.88 ft³ per subwoofer help deliver balanced performance and improved sound clarity. Built with a practical 5 1/4" mounting depth and a solid 43 lb construction, it provides a stable, performance-focused setup for your audio system.

Perfect Fit Design

Engineered with a 7 1/2" front height and 4 3/4" rear height, this enclosure is designed to fit smoothly under your seat without sacrificing space. Its 52 1/2" length and 18" depth provide the ideal layout for strong, balanced bass performance. Enjoy a clean, factory-style fit while upgrading your truck’s sound system.

 

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Durable Premium Construction

Built from 5/8" high-quality MDF wood, this enclosure delivers the strength and stability needed for powerful, consistent bass. The durable trunk liner carpet finish protects the box while giving it a clean, professional look inside your vehicle. Sealed with Titebond silicone, reinforced with Titebond wood glue, and equipped with dual spring-loaded terminals, it ensures reliable performance and easy installation every time.


SPECIFICATIONS


  • Speaker Size : 8 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.76 Cu. Ft.
  • Enclosure Type : Sealed
  • Vehicle Make : GMC

FEATURES


Specifications:

  • Cutout Diameter: 7 3/8"
  • Air Volume: 1.76 ft³
  • Dual Individual Chambers
  • Volume per Subwoofer: 0.88 ft³
  • Weight: 43 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 Only Fits the New Body Style
  • UPC:
  • Weight: 43
  • 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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