Tracked over Snow Vehicle.
Tracks enable a much lower ground pressure than wheels, lower even than a man on foot.
This Volvo Snowcat is in British Army winter camouflage colours and was at the Museum of Army Transport Beverley . The Volvo BV202 is used by the British Army as a command post, as a repair vehicle and for other duties. The Volvo Snowcat has a motor in the front unit. Power also passes to the rear articulated unit and drives all four tracks.