Former co-worker just bought one because he's run out of room for car seats-- he's the one who originally sent me the video above.
Maybe he can chip in with some of what he's learned so far-- I've had a note from him that he's been working over the sound and insulation on it, and has found it pretty DIY friendly so far.
Last time I used Uship, a couple of years ago, this is what showed up...
2 guy, drivers. In the 20ft trailer was my Prius and a Gater/atv/cart. In the van was a motorcycle and some basic sleeping ability. The driver told me he loves these vans for this purpose.
Dang, that's only a 20ft trailer? Those vans have a shorter wheelbase than I thought.
Payload Capacity, 3,720 lbs.
Towing Capacity: 8700lbs -9400 lb