While the first picture is of an RV with the same brand as ours, I don't think I would EVER want to pull something like that. Length alone would be enough to get one in trouble in some states. Back when we were researching RV's, we ran across this one on a lot in OKC. And no, we didn't buy it. A Nautical Theme - Pirate RV Perhaps
We saw several with similar designs. 4X4 chassis with camping van on top rigged for some serious back country. Bow season for Elk started Sept 1 in some areas. There were rigs of every design parked all over the mountain roads.