In the Midwest (Chicago) I've usually heard them referred to as just "snowplows" or "plows", which also carried salt and spread it behind them as they plowed.

In the Midwest (Chicago) I've usually heard them referred to as just "snowplows" or "plows", which also carried salt and spread it behind them as they plowed. Incidentally, Chicago also has a a real time plow tracker: https://www.chicago.gov/city/en/depts/streets/supp_info/plowtracker.html https://www.chicago.gov/city/en/depts/streets/supp_info/plow...