Ground Shaker GS-GM112B Single 12" Sealed Sub Box for 2014–2018 GMC Sierra Crew Cab
$279.99
Single 12" sealed sub box that mounts under the driver's side rear seat of 2014–2018 GMC Sierra Crew Cab trucks.
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Product Details
Ground Shaker GS-GM112B Single 12" Sealed Sub Box for 2014–2018 GMC Sierra Crew Cab (GSGM112B)
This Ground Shaker single 12" sealed sub box is designed to fit 2014–2018 GMC Sierra Crew Cab trucks. It mounts under the rear seat behind the driver's side and fires downward. It has 0.84 cu ft of air volume and suits a 12" subwoofer with up to 6 1/2" of mounting depth.
Features
- 5/8" MDF construction
- Carpeted with durable trunk liner finish
- Sealed with Titebond silicone and glued with Titebond wood glue
- 1 binding post terminal
- Fits under the rear seat behind the driver's side, down firing
Specs
- Cutout diameter: 11 1/8"
- Air volume: 0.84 cu ft
- Mounting depth: 6 1/2"
- Weight: 22 lbs
- Height: 8 1/2"
- Length: 27 1/2"
- Depth: 16 1/2"
- Ground Shaker part number: GS-GM112B
Professional installation available at Tunes & Tint in Amarillo.

