If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
Help
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
Customer service
All questions about your order, return and delivery must be sent to our customer service team by e-mail at yourstore@yourdomain.com
Sale & Press
If you are interested in selling our products, need more information about our brand or wish to make a collaboration, please contact us at press@yourdomain.com
1999-2006 Gmc Sierra Extended Cab
1999-2006 Chevrolet Silverado Extended Cab
Note: This will also fit 2007 Old Classic Body Style. If you have the 2007 Extended Cab please check to see if you have the new or old body style. If unsure please contact us.
Subs fire forward
Fits dual 8 and 10 inch subwoofers
Ported
Mounting depth = 7 inches
Air Space = 1.1 cubic ft per sub
Fits under rear seat
Tuned to 38 hz
We can adjust the tuning if you request it
Charcoal Carpet (box in one of the photos is carpeted in tan which is extra fee)
Speaker terminals
MDF wood
OEM colors available at an additional cost.
Hole cutouts:
Standard hole cutout diameter for 8s = 7 inches
Standard hole cutout diameter for 10s = 9 1/8
If you dont know the actual hole cutout diameter choose the standard cutout below.
If we dont 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 customers use for this box:
Alpine SWR-T8
Alpine SWR-T10
Pioneer TS-SW2002D2 8 inch
Pioneer TS-SW2501S2|S4 10 inch
Kicker CompVT 8s & 10s
Sundown E series subwoofers
Kicker Comp 8s & 10s
Kicker CompD and CompS
JL Audio W1 W0 and TW3
Our sub boxes are built by us! CNC precision cut and assembled by hand. We guarantee our sub box will not fall apart.
Our competitors sell cheap pre-fab sub boxes that cant match or beat the strength and sound of our speaker boxes. You will not be disappointed with our sub box.