help building box ..design DC 12’s

[BMG18]

Any good free websites or apps that would help with design ..  only thing i really found was sub box.pro.. it only lets me do sub back port back.. I need sub UP port back 2 dc lvl 4 12  in SUV .. Live in north Alabama I don’t mind paying to have one built but don’t know anyone since I’m a do it myself or buy from Internet person... if anyone knows anyone around the area would be nice to

[JakeW]

What kind of SUV? Look up Netaudio. They make quality boxes for almost every ride. I use some of his amp integration products in my ram, and he’s always answered emails and calls 

[BMG18]

4 hours ago, JakeW said:

What kind of SUV? Look up Netaudio. They make quality boxes for almost every ride. I use some of his amp integration products in my ram, and he’s always answered emails and calls 

Ok I’ll check it out .... Gen 3  4 runner