Bbox A192-10CP Dual 10" Sealed Carpeted Subwoofer Enclosure - Fits 2001 - 2013 Chevrolet / GMC Avalanche/Escalade Cutout Diameter - 9.125" Max Mounting Depth - 6" Net Volume - 1.78" (Height) 6" x (Width) 51" x (Depth) 14.625" Premium Charcoal Carpet Fits 2002 and Up GM Avalanche Or Escalade MDF Construction Completely Carpeted Enclosure With Rounded Edges 0.75-inch Speaker Baffles Custom Built for Under Seat Application