Q Power 2 Hole 2014-2016 GM/Chevy Crew Cab 10" Ported Subwoofer Box | QBGMC14210 Qbomb empty Dual 2014 Current &#45; GMC Crew Cab &#45; 4 Door Bedliner coatingSpecifications Size&#58; 10 in Weight&#58; 44 lbs Package Quantity: 1