Box Design Help

[m&c caraudio]

i wanted to build a box for my 01 tahoe for 4-15's with a vent tuned to like 28-32hz but i don't know were to start

so if ya could give me some ideas

[dcofer]

A CRX style box or a Wall would sound the best in your truck. I have a CRX style with two 12" L5s and its crazy loud