• Fits 2008 and up Chevy Silverado CrewCab.
• New body style
•  2-12''Speakers Pioneer Subwoofers
• Armor Coated With High Pressure Polyurethane Bed Liner Material
• Increases The Base up to four times stiffens the wood and no air leaks
• Down Firing Systems.
• Air Volume .86 Cubic Feet Per Side
• Mounting Depth 6''
• Material 5/8'' M.D.F

The view of under the seats

Installed

View from the passenger side