I have an 03 Alfa See Ya on a Freightliner chassis. The tires were weather checked after 10 years and 60,000 miles. Plenty of tread left but they made me nervous. I replaced them with a set of Hanc...
as was said. motorhomes typicaly call for all position tires, or use steer tires for all six. Inflation is very important. too much pressure equals a terrible rough ride, too little = wandering all over the road.