03 supercrew sub box
#1
#4
I used to have the same problem. Wanted to go as big as i could without taking up my back seat. I found a website called caraudiofactory.com that has a box for two 12's or two 10's made for a 2003 supercrew and jumped for joy haha. BUT, after i installed and had to raise the back seat several inches, it was very uncomfortable and awkward. Also the subs were firing down and hitting the floor which= crappy bass and blown speakers! I ended up having a local shop (performance audio in Tyler tx) build me a custom box for one ten with a curved bottom made out of fiberglass that fits like a glove. Its no 2 12's, but it hits very hard for a 10! I did so much research on boxes for 12s in a 2003 supercrew that my head hurt haha. Its just easier to go with a ten unless you want it in your back seat!
#6