Tire tread and pressure should top your winter driving checklist.
-Inspect your tires. Fluctuations in temperatures during the season can lead to uneven wear on your tires as the pressure inside, changes
-Check your cooling system
-Do not ignore the battery. Those are forced to work harder in the cold months
-Make sure your sensors and cameras are cleaned off between storms
-Check your windshield washer reservoir
-Check your windshield wipers and defrosters