Tire dolly.
https://s3-us-west-1.amazonaws.com/h...d_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...457#post166324
https://www.homemadetools.net/forum/...493#post193022
https://www.homemadetools.net/forum/...784#post194126
https://www.homemadetools.net/forum/...718#post182831
https://www.homemadetools.net/forum/...968#post194858
