Deep Snow?....So What!

I assume you are thinking of Revcon (which bought out Apollo:

There were 5 built. One was lost to a flood about 5 years ago down in TX. The newer version looked like this:

I think only one was built. Here is another option:

or watch the video of it driving:
http://expeditionmotorhome.com/monster-4x4-airstream-motorhome/