It looks like the trailer could be a custom made goose neck. and the tail wheel is sitting on the tongue of the trailer. not a lot of turning radius so I`m sure he plans his stops ahead.
02 Ford Excursion V-10 4.30 gears 5 Star Tuner Y-pipe mod Hellwig sway bar Rear Airbags
Prodigy and Dual Cam
07 Cherokee 32B
Better to have a bad day of camping than a good day at work!