THIS BOX HAS EXTRA DEPTH for large subwoofers.  

We have another box for this truck with less depth.

Two options:  with or without RACK FOR YOUR AMPLIFIER

• 2007-2013 CHEVROLET Silverado Crew and GMC Sierra Crew Cab trucks.
• 2014 Chevrolet Silverado HD 2500 and 3500 Crew Cab trucks
• 2014 GMC Sierra HD 2500 and 3500 Crew Cab trucks

*WILL NOT FIT THE 2014 1500 1/2 TON CREW*

Please note that this does not fit the 2007 classic body style.  If you have the 2007 classic body style, our sub boxes for the 2001-2006 is what you need.

• Fits HD and non-HD
• Sealed; not ported.  We have a ported box available on our website
• Fits dual 8, dual 10 and dual 12 subwoofers or single 12.
• Fits new body style crew cab, not the 2007 classic body crew
• Subwoofers fire down
• Air space: 1.1 cu ft per chamber
• Air space with amp rack option:  .8 cubic ft per chamber
• For 10 inch subs mounting depth = 7.5 inches with a 7 inch magnet
• For 12 inch subs mounting depth = 7 inches with a 7 inch magnet
• Two speaker terminals included. Two holes cutout for the terminals.  (terminals shipped uninstalled and located inside the sub box.)

NOTE:  Boxes are carpeted in charcoal.  OEM carpet colors available as option for additional cost.

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 inches
• 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.

Popular subwoofers that customers have used for this sub box are:

• Sundown SA series, SE series, SD series and SD3 series
• Alpine SWRT, SWR8, SWR10 and SWR12
• Kicker CompRT series, Kicker Comp series, Kicker Comp S, Comp D, CompR, CVR, L7 solobaric
• JL Audio TW3 series, W1, and W0
• Rockford Punch series

NOTE:  Make sure your subwoofer will work with the air space we listed.  If not sure, just ask us.

NOTE:  

• Customers need to check their subwoofers' specifications to see if they will fit the sub box.  Customers may contact us if they are not sure.
• Customers are responsible for providing us with their subwoofer model # at the time of purchase, so we can ensure it will fit.  
• If customer doesn't have a subwoofer at the time of purchase, then ask us for our recommendation as to which subs will fit.  
• We can't be held liable if a customer chooses a subwoofer larger than the specs provided for our sub box. 

Any questions, please contact us 850-674-6363 or sales@soundoffaudio.com