PORTED QUAD 8 for 2007-2013 GMC SIERRA Crew

2007-2013 GMC SIERRA CREW AND CHEVY SILVERADO CREW CAB TRUCK

• Ported sub box
• Fits four 8 inch subwoofers
• Mounting depth = up to 6 inches
• Air space = 2.4 cubic ft mono chamber
• Vent Adjustable
• Speaker terminals included, but not installed due to risk of damage during shipping.  Terminals are individually wrapped and located inside the sub box.
• Charcoal carpet
• available in oem colors
• MDF wood

Subwoofers not included.

Popular subs customer use for this box:

• JL Audio TW3
• JL 8W1v3
• JL 8W0
• Alpine SWRT
• Kicker CVT, CompRT, Comp, CompD and CompS
• Sundown E series, SA and SD

If you need subs and wires, call us for a package deal at 850-674-6363.

When you order this sub box, please provide us with your sub model # if you have subs already.  You can type the sub model # in the comment section of the order page.

ORDER OPTIONS

• Order directly from our website or
• Call us to place order over the phone by calling 850-674-6363

We make custom subwoofer boxes for any vehicle or subwoofer you can imagine. We ship nationwide and have been in business for 20 years. If you have a woofer and you need a speaker box, look no further, these boxes are cnc cut and professionally constructed with pride in the USA; Florida to be exact. Call or text 850-674-6363 for any information. Thanks

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.