https://minneapolis.craigslist...home/6706748114.html

"1977 Barth motorhome. Stored inside most of its life and in very good original condition for its age. New water heater. new fridge . New batteries. New mattress. The list goes on. Engine runs great. show contact info
. I have more photos I can send."

Although I found this in Minneapolis Craigs List, the map in the ad shows central Michigan. phone 612 208 3808
Indoor storage makes such a tremendous difference in condition.