2hole 12" Vented for All Chevy Avalanche (Behind Seat)
   Behind Seat Forward Fire, Replaces factory MidgateÂ
   Finished with Durable Bed Liner
   All Years (02-13) Chevy Avalanche & Escalade EXT
Air Space: 2.1 Cubic Feet (per sub)
Mounting Depth: 11"