Its an old Steiger Tractor (1974 or 1975), it has about 320hp from a 14.8 liter Cummins Turbo Diesel Engine. The Steiger Turbo Tiger II ST-320 is what it's called.

Com: Hilrider: Anyone ever thought that the city hired a few guys with real equipment just to open up the roads after a decent snowfall. It may not be the best for cleaning plowing the street from most people point of view but at least now the Paramedics and Fire Department can come save your fat ass after you have a heart attack shoveling your postage stamp of a driveway... To all of those that spoke negatively about this video... see you on the other end of a defib...