See there was some talk recently about half doors. Just finished a set on my Sonoma. I used the same basic design as I did on my old fullsize too. Installed a inner latch so I can have a soft insert made to be able to snap in.
http://pirate4x4.com/forum/showthread.php?t=776907
Old black truck ones:
http://pirate4x4.com/forum/showthread.php?t=776907
Old black truck ones: