[CUSTOM, 1990's] The Dodge Power Wagon, the road legal 50 tonne mansion on wheels

FTA: "The replica also features a registration plate, making it legal to be driven on the streets of Abu Dhabi."

I think if you're the Rainbow Sheik you can decide what is street legal or not. Anybody foolish enough to pull this guy or his staff over is not going to have a long career.

Its only legal in Abu Dhabi according to the article

Nope, it is road legal.