Single 10" Vented Ported Subwoofer Sub Box Enclosure For 14-15 GM/Chevy Crew Cab

2014-2015 GM/Chevy Crew Cab Single 10" Vented Ported Subwoofer Sub Box Enclosure Single 10" Ported for GM/Chevy Crew Cab 2014-2016. Upfire Underseat. Finished with Durable Bed Liner 2014- 2015 GM/Chevy Crew Cab. Mounting Depth: 5.5 (inches) Mounting diameter (hole size): 9 (inches). Wood thickness: 5/8 (inch). Air space: 1.2 Cubic feet Material: Highest-grade MDF wood on the market