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Ground Shaker  GS-TGMP28B New

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

Item #98968

Condition:   Brand New

Product Highlights

  • GMC Sierra
  • Dual Subwoofer
  • Ported 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.

$295.00

Reg. Price $395.00  Save $100.00
  Free 2-Years Warranty Included!

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Ground Shaker GS-TGMP28B 8" 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?
  • • 8" Black Dual Ported Sub Box
  • • Owner's Manual
Kicker_KM
Compact Ported Bass Power

Experience deep, punchy bass with this 8" ported subwoofer enclosure, perfectly tuned at 36 Hz for crisp, room-filling sound. With a 1.70 ft³ air volume and single slot port, it delivers maximum airflow and superior low-end response. Built at 44 lbs with a 5 1/4" mounting depth, it fits securely under your seat while providing durable, high-performance bass.

Low-Profile Under-Seat Fit

With a front height of 7 1/2" and rear height of 4 3/4", this sub box fits perfectly under your rear seat without taking up extra space. Its 52 1/2" length and 18" depth provide ample room for optimal bass performance. Enjoy powerful, clean sound in a compact, space-saving design built for your truck.

 

Kicker_KM
Kicker_KM
Premium Built Ported Sub Box

Crafted from 5/8" high-quality MDF wood and carpeted with a durable trunk liner finish, this enclosure is built to last while complementing your vehicle’s interior. Sealed with Titebond silicone and glued with Titebond wood glue, it ensures an airtight, durable construction for superior bass response. Dual spring-loaded terminals make installation quick and secure, delivering clean, powerful sound every time.


SPECIFICATIONS


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

FEATURES


Specifications:

  • Cutout Diameter: 7 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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