Trash can hitch mount. Is the entire weight of the bin supported by its crossbar? Is that OK?
https://s3-us-west-1.amazonaws.com/h...ansporter1.jpg
https://s3-us-west-1.amazonaws.com/h...ansporter2.jpg
2:03 video:
https://www.youtube.com/watch?v=3FCbuXKwVQw
These are generally available in single or double hitch options. Another strategy is to link multiple bins in series; not sure if this is the best option.
https://s3-us-west-1.amazonaws.com/h...commander1.jpg
More:
Trash Can Carrier - Garbage Can Transporter
GarbageCommander.com
Previously:
https://www.homemadetools.net/forum/...983#post103031
https://www.homemadetools.net/forum/...976#post100391