Audio Enhancers CCC70C10 Designed for 2004-2012 Chevy Colorado/GMC Canyon Crew Cab Custom Fit Subwoofer Enclosure Designed for 2004-2012 Chevy Colorado/GMC Canyon Crew Cab 2-10" Up Firing; Air Space 0.70cu.ft.; Mounting Depth 4"; Carpeted FW x 31 1/2" x RW x 42 1/4" x H 4 1/4" x 14" See Installation Comments Under Product Description 100% American Made & 100% Green