Features:

• 2002-2013 Chevy Avalanche, Cadillac Escalade EXT Dual 12" Sealed Subwoofer Box 
• 2hole 12" Sealed for All Chevy Avalanche (Behind Seat)
• Behind Seat Forward Fire, Replaces factory Midgate
• Finished with Durable Bed Liner
• All Years (02-13) Chevy Avalanche & Escalade EXT
• Mounting Depth: 10” (inches)
• Mounting diameter (hole size): 11” (inches)
• Wood thickness: 5/8” (inch)
• Air space: 1 Cubic feet
• Material: Highest-grade MDF wood on the market