When I worked in the Central Ohio area for a corporation there we had a rig much like that. It was made by International, had great acceleration, but unfortunately right hand steering. It was used mainly by the maintenance
crew as a errand running & materials hauler. But from time to time I'd go on the road with it to blow the carbon out of it.
Although it was fun to drive, I can't imagine it for much more than a "weekender" for camping, hunting, or fishing.
Room is the issue with a rig that size for anyone wanting to go Nomad in one.
I even considered making a partition between the floor and ceiling in a somewhat "U" shape with the opening facing the drivers compartment. The one I drove had a garage door (roll up) rear door. Still it would be about like living in a sardine can. Yes you could do it but the question is for how long ?
With this said, if you are a 5'4" girl weighing about 100 to 120 lbs and are only using it to eat, sleep, and travel in, I'm sure that would be do-able. For her it could be built out about like any other rig and equipped similarly.