The term “king of the road” has been used to describe everything from ultimate muscle cars to the raddest of station wagons to giant SUVs, but let’s face it—royalty comes with more than two axles.

According to its Mecum Auctions Orlando 2022 listing, it's called a 1990 Kingsley Coach Motorhome. The now-defunct manufacturer, Kingsley Coach, might have built about 100 of these truck-in the-front, ...