Guides ยท Safety
Winter Tire Basics
Choose and use winter tires
This guide explains winter tire essentials: choose true winter tires (3PMSF), install on all wheels, check tread depth and pressure, and remove when temperatures warm.
- winter tires
- 3pmsf
- tread depth
- cold weather
- pressure
Pick true winter tires
Look for the 3PMSF symbol; avoid all-season in severe winter.
Install all four
Use winter tires on all wheels for balanced handling.
Check tread and pressure
Maintain adequate tread depth and adjust pressure as cold lowers PSI.
Remove in warm seasons
Swap back when temps stay above ~45?F to reduce wear.