GS-JGM18B black 8" single sealed sub box, fits 07-18 gmc sierra extended cab

SPECIFICATIONS:

-CUTOUT DIAMETER: 7 1/8"

-AIR VOLUME: 0.68 FT^3

-WEIGHT: 22 LBS.

-MOUNTING DEPTH: 6"

DIMENSIONS:

-FRONT HEIGHT: 9 1/2"

-REAR HEIGHT: 7 1/2”

-LENGTH: 29 1/2"

-DEPTH: 13 1/2"

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

-1 BINDING POST TERMINAL

INSTALLATION:

-FITS UNDER REAR SEAT BEHIND THE DRIVER'S SIDE

-DOWN FIRING

-WILL NOT FIT 2007 CLASSIC