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Ground Shaker  GS-GMP212B New

Black 12" Dual Ported Enclosure for 2014-2018, GMC Sierra Crew Cab

Item #99019

Condition:   Brand New

Product Highlights

  • Black 12"
  • Dual Ported
  • Enclosure
  • 2014-2018
  • GMC Sierra Crew Cab

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

$300.00

Reg. Price $350.00  Save $50.00
  Free 2-Years Warranty Included!

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Ground Shaker GS-GMP212B Black 12" Dual Ported Enclosure for 2014-2018, 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 Enclosure
  • • Owner's Manual
Ground Shaker
Deep, Powerful Bass in a Slim, Rugged Package

Experience heart-pounding low-end with a slot-ported design tuned at 35 Hz, delivering booming bass that transforms every drive. Its slim, precision-fit design slides neatly under your rear seat, maximizing cabin space while giving your truck a clean, integrated look. Engineered for optimal airflow, the port ensures louder, tighter bass with every beat. Built from 5/8" high-quality MDF and reinforced with premium Titebond glue, this enclosure is ready to handle long drives, rough roads, and everyday American driving with lasting durability.

Tight, Powerful Bass with Effortless Installation

Enjoy clean, distortion-free bass thanks to precision sealing with premium Titebond silicone, delivering tight and accurate low frequencies every time. Dual binding posts make wiring fast and secure, letting you upgrade your system without hassle. The smart down-firing design boosts bass projection while keeping your subwoofer protected, ensuring your audio sounds powerful and reliable on every drive.

 

Ground Shaker
Ground Shaker
Rugged Durability Meets Heavy-Hitting Bass

Take your truck audio to the next level with an enclosure wrapped in tough trunk liner carpet, built to withstand scratches, spills, and the rigors of daily driving. Precision-tuned internal volume and porting deliver balanced, powerful bass across every music genre, ensuring a clean, immersive sound. Lightweight yet robust, this compact powerhouse packs serious low-end performance without taking up valuable cabin space.


SPECIFICATIONS


  • Speaker Size : 12 Inches
  • Number Of Subwoofers : 2
  • Construction : 5/8 MDF
  • Volume : 1.38 Cu. Ft.
  • Enclosure Type : Ported
  • Vehicle Make : GMC

FEATURES


Features:

  • Low-End Authority: Tuned at 35 Hz, the slot port delivers deep, powerful bass that fills your truck with heart-pounding sound.
  • Perfect Under-Seat Fit: Slim and precise design allows installation under your rear seat without sacrificing cabin space.
  • Airflow-Optimized Slot Port: Engineered port dimensions ensure maximum efficiency and louder, cleaner bass.
  • Built Tough for Everyday Driving: Made from 5/8" high-quality MDF and reinforced with premium Titebond glue to handle long drives and rough roads.
  • Distortion-Free Bass: High-quality Titebond silicone sealing guarantees tight, precise low frequencies without muddiness.
  • Dual-Terminal Setup Made Easy: Two binding posts allow for fast and secure wiring, making installation simple.
  • Down-Firing Design Advantage: Optimized orientation enhances bass projection and protects your subwoofer from damage.
  • Truck-Ready Rugged Finish: Wrapped in durable trunk liner carpet that resists scratches, spills, and daily wear.
  • Balanced Sound Across All Genres: Carefully tuned internal volume and port ensure even bass response for every style of music.
  • Compact Powerhouse: Lightweight yet strong, delivering heavy-hitting bass without compromising space.

 

Specifications:

  • Cutout Diameter: 11 1/8"
  • Air Volume: 1.38 ft³
  • Tuning Frequency: 35 Hz
  • 1 Slot Port (H-2” W-4” L-10”)
  • Mounting Depth: 6 1/2"
  • Height: 8"
  • Length: 49 1/2"
  • Depth: 16"
  • 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
  • 2 Binding Post Terminals
  • Fits Under Rear Seat
  • Down-Firing
  • 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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