I sense that this may be a loaded question because there are so many factors involved. What would the life span of a properly maintained coach be? I understand there are so many different manufa...
Parts are true problem. I can't find parts for my 10 years old Fleetwood camper, but parts for 40 years old Prevost are in stock at California dealer. The commercial chassis share parts with semi-trucks and those can be on the road for 50 years.