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PORTED QUAD 8 for 2007-2013 Chevy Silverado Crew

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Built-to-order Item. Due to an overwhelming amount of orders, the Current Estimated Build time of 8-10 weeks. Hand Built in the USA..
50.00 LBS
Calculated at Checkout
  • PORTED QUAD 8 for 2007-2013 Chevy Silverado Crew | Condition: New | Category: Enclosures
  • PORTED QUAD 8 for 2007-2013 Chevy Silverado Crew
1800woofers Price $443.51



  • Ported
  • Fits four 8 inch subwoofers
  • Mounting depth = up to 6 inches
  • Air space = 2.4 cubic ft mono chamber
  • Vent Adjustable
  • Speaker terminals included and holes for the terminals are cut.  (Terminals are shipped uninstalled due to risk of damage during shipping. Terminals are located inside the sub box.)
  • Charcoal carpet
  • available in oem colors
  • MDF wood

Provide us with your subwoofer model # at the time you order.  There is a comment section on the order page.

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

Subwoofers not included.

Hole cutouts:

  • Standard hole cutout diameter for 8s = 7 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.

If you need subwoofers and wires, call us for a package deal 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


  • 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. 
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