Chevy Silverado Extended Cab Console Replace Sub Subwoofer Box EnclosureCustom fit for the Chevy Silverado Extended Cab Box will replace the factory console 2 12" sealed design shown above Hole cutout: 11. 125" (11 1 8) Custom (smaller 8", 10") Hole cutouts available upon request Box constructed of 3 4" MDF, glued and nailed About 3. 5 cuft of total airspace Dimensions: 13. 5 from seat to seat, 16" height, 19" deep Height and depth can be adjusted if needed Dual Chambered box Red vinyl top with black carpet sides