A motorized vehicle that runs on tracks or skis or a combination thereof, weighs less than 2,000 pounds and is designed to be primarily driven on snow, ice or both.

tracked vehicle for travel on snow having skis in front

a high-performance motorized vehicle mounted on a track and skis that enable it to travel rapidly into remote snow-covered wilderness areas, where it gets stuck

a land vehicle that is propelled by a drive belt generally centered on a vertical longitudinal central plane

a motorized sled or a modified stock chassis that carries one or two people over snow

a motor vehicle

an all terrain vehicle for the purposes of

A snowmobile (or snow scooter, often referred to by enthusiasts as a 'sled' and in the Canadian north and Alaska as a 'snowmachine', or as the genericized trademark of 'Ski-Doo') is a land vehicle propelled by one rubber track with ski(s) for steering. They are designed to be operated on snow and ice, and require no road or trail. Most snowmobiles are typically powered by two-stroke gasoline/petrol internal combustion engines.