Thanks for posting
Cool, what is old is new again, large wheels/rims, low profile tires, modified raised suspensions.
By seeing, do you mean you have physically seen one in person recently?
The stiltmobile and a tracked version called the eskimobile were made in my home town of Almena Wisconsin. Just down the road from my house. Made by the Swanson machine co. They also made a ford based tractor.