QPower 2 Hole 2007-2013 GM/Chevy Crew Cab 12 Ported Subwoofer Box | QBGMC07212

2 hole 12 inch ported subwoofer enclosure for GM/Chevy crew cab Fits model years 2007 2013 Up firing design Fits under seat For 12 inch subwoofers, 5.5 inch mounting depth Durable bed liner finish Does not fit x cab Color: black Manufacturer warranty: 1-year warranty Cutout diameter: 11 inches