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Ground Shaker  GS-LGMP212B

Black 12" Dual Ported Enclosure for 2019-2026 GMC Sierra Double & Crew-Cab (under rear seat)

Item #99073

Condition:   Brand New

Product Highlights

  • 12" Dual Ported Enclosure
  • Black Finish
  • 2019–2026 GMC Sierra
  • Double & Crew-Cab
  • Under Rear Seat Install

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

$325.00

Reg. Price $405.00  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 Authorized Dealer

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Ground Shaker GS-LGMP212B Black 12" Dual Ported Enclosure for 2019-2026 GMC Sierra Double & Crew-Cab (under rear seat)

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" Dual Ported Enclosure
  • • Owner's Manual
Alpine_PWE-S8
Seamless Fit, Powerful Dual Bass

Upgrade your system with this premium under-seat subwoofer enclosure, built from 5/8" high-quality MDF wood and wrapped in durable trunk-liner carpet for a clean, factory-style finish. Sealed with Titebond silicone and reinforced with high-quality wood glue, it delivers airtight precision and long-lasting strength, while dual binding post terminals and a down-firing design produce deep, powerful bass that fills your cabin without taking up space.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.76 Cu. Ft.
  • Enclosure Type : Ported
  • Vehicle Make : GMC

FEATURES


Features:

  • 5/8" HIGH QUALITY MDF WOOD: Durable and rigid construction for clean, powerful bass.
  • CARPETED WITH DURABLE TRUNK LINER FINISH: Protects the enclosure while providing a sleek, factory-style look.
  • SEALED WITH HIGH QUALITY TITEBOND SILICONE: Ensures airtight performance for precise low-frequency response.
  • GLUED WITH HIGH QUALITY TITEBOND WOOD GLUE: Built for long-lasting structural integrity.
  • 2 BINDING POST TERMINALS: Provides secure and reliable connections for your subwoofers.
  • FITS UNDER REAR SEAT: Designed for seamless under-seat installation.
  • DOWN FIRING: Projects bass downward for optimal in-cabin sound.

 

Specifications:

  • Cutout Diameter: 11 1/8"
  • Air Volume: 1.76 ft³
  • Tuning Frequency: 36 Hz
  • Slot Port: 1 (H-2 1/2” W-5 1/2” L-10”)
  • Weight: 46 lbs
  • Mounting Depth: 6 1/2"
  • Height: 9 1/2”
  • Length: 49 1/2"
  • Depth: 17"
  • UPC:
  • Weight: 46
  • 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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