| Return shipping will be paid by | Buyer |
|---|---|
| All returns accepted | Returns Accepted |
| Item must be returned within | 30 Days |
| Refund will be given as | Money Back |
| Brand | Ground-shaker |
| MPN | Does Not Apply |
| Speaker Size | 12" |
| Number of Ports | Double |
| Fitment | Under Seat |
| Country/Region of Manufacture | United States |
| Compatible Vehicle Make | GMC |
| Model | GCMP212 |
Check the listing for details. 2014 - 2018 Gmc Sierra Crew Cab Sub Box 12" Dual Ported Sub Enclosure. Condition: New. Listed at 315.00 USD. DELIVERED BETWEEN 5 - 7 DAYS BLACK 12" DUAL PORTED SUB BOX FITS GMC SIERRA CREW-CAB 2014-2018 SPECIFICATIONS:-CUTOUT DIAMETER: 11 1/8"-TOTAL AIR VOLUME: 1.38 CUBIC FT.-TUNING FREQUENCY: 35-Hz-1 SLOT PORT (DIMENSIONS: H-2” W-4” L-10”)-WEIGHT: 36 LBS.-MOUNTING DEPTH: 6 1/2" DIMENSIONS:-HEIGHT: 8”-LENGTH: 49 1/2"-DEPTH: 16" CONSTRUCTION:-5/8" MDF WOOD-GLUE-STAPLES + MAINLY SEALED WITH HIGH QUALITY SILICONE + INSTALLATION:-FITS UNDER REAR SEAT-DOWN FIRINGNOT ALL SUBS WILL FIT DUE TO THE CUTOUT DIAMETER OR MOUNTING DEPTH SO PLEASE CHECK THE DIMENSIONS TO MAKE SURE THIS BOX SUITS YOUR SUBS