QBOMB Black Sprayed On Bedliner Coating '19-'22 Chevy/GMC Crew Cab & Double Cab SEALED DUAL 10r Under seat Down-fire r MDF Construction Spring Loaded Push Pin Terminals Dimensions (WxFH/BHxD) 49 x 6/9 x 17 WOOFER MOUNTING DEPTH: 6-1/2r AIR SPACE = 0.92 CU. FT. PER SUB