Utility Trailer Licensing Ontario Selling A Utility Trailer In MI?

Selling a utility trailer in MI? - utility trailer licensing ontario

I sell a utility trailer and I have a diploma or other plate Documentation License. What are the laws of the MI for the sale of a small trailer (used to make a lawn mower, etc..) Is not "that a large trailer. What documents do I need? Can someone a link to the website of the State?" I can not be found.