Tire and Rim set
 

Found this set I thought might be of use to some here. If it was the same size or larger than the size of tires on the Rhino I would be all over it for that price.

https://www.surpluscenter.com/New-Ar...f-4-1-5818.axd

I used this company once before when I bought a pump engine. No problems with the product or dealing with them.