I played around with my Slash and some old rims and tires. Threw them on and took it to the snow. Here is the video.
[url=http://www.youtube.com/watch?v=9lBwewSoRc8]Snow Slash 4X4 - YouTube[/url]
Traxxas Slash 4x4 mostly stock with some big ass tires.
Traxxas Stampede with a Velineon blushless system.
Losi Highroller with a brushless system.
Traxxas Revo 3.3