2007 Up Chevy/Gmc Extended Cab Pro Carpeted Sub Box 2X8″” High Transmission

Fits 2007 and up Chevy/Gmc. Silverado Extended Transmission
New body style
2-8”” Speakers
Down Firing Systems.
Air Volume .71 Cubic Feet Per Side
Mounting Depth 6””
Material 5/8”” M.D.F

Dimensions: 57″” x 12″” x 17″”