Four 8 inch Sub Box 1999-2006 GM SIERRA EXTENDED CAB

FITS 1999-2006 CHEVROLET AND GMC SIERRA EXTENDED CAB TRUCKS

THIS DOES NOT FIT THE HD CREW CABS

Note: This also fits the 2007 Class (Old) Body Style Extended Cab; not new body.If you have a 2007 and you are not sure if you have the old or new style, please contact us.

FEATURES:

• fits four 10 inch
• subwoofers fire down
• the subwoofers cannot be wider than 10.5 inches each
• this is for a pair of boxes that hold two 10s in each box
• air space = 1.3 cubic foot per box
• mounting depth = 6.5 inches
• charcoal grey carpet
• speaker terminals 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.

Popular subs customer use for this box:

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

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.