Anybody seen these "Tires"?

[Magnum PD]

http://m.youtube.com/watch?feature=related&v=KnMtwxQo3R0
http://m.youtube.com/watch?feature=fvwrel&v=2wAvxQfusWU

Interesting. Wonder what kind of cost.

 

[Smokyred]

I've seen them before on a truck, they are most often used on skidsteers. I don't remember them being cheap at all, but that was a few years ago.

Dave