HRPINDC
Adventurer
I ran across this post on Hemming's. These look like they could be built into some amazing expo rigs and the price seems reasonable. Perhaps someone will find them useful.
https://www.hemmings.com/classifieds/dealer/jeep/unspecified/1922588.html#&gid=1&pid=7
https://www.hemmings.com/classifieds/dealer/jeep/unspecified/1922588.html#&gid=1&pid=7