Bought toward the end of the harsh winter of 1975, used for the rest of the winter, and never even touched again. 40 years sitting on the trailer under a tarp, in the shed.

The pair of snowmobiles (with trailer) sold as a package and fetched $23,000.

https://www.farmcollector.com/equipment/john-deere-snowmobiles-zm0z17deczhur