Just when it feels like winter is loosening its grip, parts of the U.S. are still getting hit with late-season snow and ice. This unpredictable weather serves as a reminder that road conditions can turn dangerous in an instant. And when it comes to staying safe on winter roads, one of the most overlooked factors is tire choice.
That’s where the Three-Peak Mountain Snowflake (3PMSF) symbol comes in—it’s not just a mark on a tire; it’s a certification that could make all the difference in stopping power and control on icy roads. TikToker Motor1.com recently shared how to check if your tires are able to handle those snow storms.

What Is the Three-Peak Mountain Snowflake Symbol?

The 3PMSF symbol — a snowflake inside a mountain with three peaks — indicates that a tire has been tested and certified for use in severe snow conditions. Unlike the M+S (Mud and Snow) designation, which is based on a manufacturer’s discretion, the 3PMSF rating is earned through strict performance tests. This ensures that the tire can maintain traction in snow and icy conditions, giving drivers more confidence when roads turn slick.

@motor1.com Did you know about the three peaks? #tires #bridgestone #snow #blizzak #winter #cartok ♬ White Christmas – Taylor John Williams

Why 3PMSF Tires Matter for Late-Winter Driving

When roads are covered in slush, ice, or fresh snowfall, the grip of your tires determines how well you can stop and steer. Tires with the 3PMSF symbol are designed with specialized rubber compounds and tread patterns that remain flexible in cold temperatures, typically below 40°F, providing improved traction. This can make a significant difference in emergency braking, reducing the risk of skidding or losing control. For drivers still facing winter’s last stand, these tires offer a real safety advantage.

Choosing the Right Tires for Your Region

If you live in an area prone to snow and ice, investing in 3PMSF-rated tires is a smart move. Even if you have all-season tires, it’s worth checking if they carry the 3PMSF symbol, as not all all-season tires offer true winter performance. In regions with unpredictable weather, having the right tires can mean the difference between a close call and an accident.

Winter’s Not Over—Be Prepared

With unpredictable weather patterns extending winter’s reach, it’s important to stay prepared. If you haven’t checked your tires yet, now is the time. Look for the Three-Peak Mountain Snowflake symbol to ensure your tires are up to the challenge of icy roads. A little foresight now could keep you safer as we transition into spring.