Audio Enhancers AV65C10 Designed for 2002-2013 Avalanche & Escalade Custom Fit Subwoofer Enclosure Designed for 2002-2013 Avalanche & Escalade 1-10" Upward Fire; Air Space 0.65cu.ft.; Mounting Depth 5 7/16"; Carpeted Height 5" x Width 27 1/2" x Top Depth 16 1/2" x Bottom Depth 16 1/2" See Installation Comments Under Product Description 100% American Made & 100% Green