2007-2013 Chevrolet Silverado Extended Cab Single Sub Box

Fits 2007-2013 Chevy Silverado Extended Cab and GMC Sierra Extended Cab trucks

• Fits single 8 inch, 10 inch, and 12 inch subwoofer
• Subwoofer fires down
• 5/8 inch MDF
• Air space = .6 cubic ft per sub
• Mounting depth for 8 inch sub = 6 inches
• Mounting depth for 10 inch sub = 6 inches
• Mounting depth for 12 inch sub = 5 5/8 inches
• Speaker Terminal included
• Charcoal carpet
• Oem colors available for additional cost
• This is only for extended cab, not the crew cab

Some subwoofers with large magnets may not fit. If any questions, please email or call us. 

Hole cutouts:

• Standard hole cutout diameter for 8s = 7 inches
• Standard hole cutout diameter for 10s = 9 1/8
• Standard hole cutout diameter for 12s = 11 1/8
• If you don't know the actual hole cutout diameter, choose the standard cutout below.
• If we don't have your actual diameter listed below, choose the standard cutout, then provide us with your sub model #.  No worries, we can look up the specs of your subs.