Atrend A164-10CP BBox Series Dual 10-Inch Sealed Carpeted Subwoofer Enclosure for Chevrolet/GMC Silverado/Sierra Crew Cab 2003 to 2007

• Custom downfire fit;• Doesn't affect rear seat latching but can limit the forward folding function slightly;• Mounting depth: 5.5 in.;• 6.5 in. H x 42.25 in. W x 12.5 in. D;