Features:

• 2014-2015 GM/Chevy Crew Cab Dual 12" Ported Vented Subwoofer Sub Box Enclosure 
• 2hole 12" 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): 11” (inches)
• Wood thickness: 5/8” (inch)
• Air space: 0.9 Cubic feet
• Material: Highest-grade MDF wood on the market