Modified mover's dolly from Harbor Freight for 54" John Deere Snowblower. Should also be adaptable for 47" snowblower and maybe frontmount Kubota snowblowers with some modifications.
I have added a link below for downloading detailed build plans and parts list for those interested.

Wheels used on dolly:
https://www.amazon.com/gp/product/B01...

Mover's dolly:
https://www.harborfreight.com/18inx...

Link to build plans and parts list:
https://drive.google.com/open?id=1qOG...