Check out this weblink below for a very interesting build-up of a Cummins powered, tractor wheeled, Unimog portal axled, backwards driving mutant vehicle.

Basically this guy used a Dodge Ram 3500 as a donor vehicle and started fabricating from there.

Looks excellent for snow, but I would prefer MAC-TRACs...

http://www.samsoncnc.com/projects/yeti.php

Diesel Power!
Sean.

 

much wider tires and it would go through any mud.

 

I want the metal cutting machine he used ;-)

 

What are those? Or do you mean mattracks?