GS-JCHVP28B black 8" dual ported sub box, fits 07-18 chevy silverado extended cab

SPECIFICATIONS:

-CUTOUT DIAMETER: 7 1/8"

-AIR VOLUME: 1.25 FT^3

-TUNING FREQUENCY: 36-Hz

-1 SLOT PORT (DIMENSIONS: H-1.5” W-5” L-9”)

-WEIGHT:  38 LBS.

-MOUNTING DEPTH: 6 1/2"

DIMENSIONS:

-FRONT HEIGHT: 10 3/4"

-REAR HEIGHT: 7 1/4”

-LENGTH: 55 1/2"

-DEPTH: 13 1/2"

CONSTRUCTION:

-5/8" HIGH DENSITY MDF WOOD

-CARPETED WITH DURABLE TRUNK LINER FINISH

-SEALED WITH HIGH QUALITY SILICONE

-2-SPRING LOADED TERMINALS

INSTALLATION:

-FITS UNDER REAR SEAT

-DOWN FIRING

-2007 FITS ONLY THE NEW BODY STYLE