2007-2018 Chevy Silverado Double Cab Truck Dual 12" Sub Box Subwoofer EnclosureFeatures:2014 - UP Chevy Silverado Double Cab Truck Custom Dual 12" Subwoofer Enclosure Sub BoxMounting Depth: 5-1/2"Air Space: 0.55 Cubic Feet per SubSealed EnclosureConstructed with High Quality MDFHigh Quality Twist Knob / Banana Plug Terminal Cup High Quality BED LINER PAINTOverall Dimensions: 55-1/4" L X 14-3/4" W X 9-3/4" HEnclosure installs under the rear seat, subs fire downwardThis box fits:2007-2018 Chevy Silverado Double Cab Truck ---- WOOFERS NOT INCLUDED WE JUST SHOW PICS SO YOU CAN SEE HOW IT LOOKS INSTALLED---