
Cable chains provide adequate traction, but lateral slippage may occur on banked curves. When placed on a vehicle’s primary drive axle, steel link chains provide superior traction in snow and ice and will minimize slippage on a banked curve. The three-peak mountains snowflake, or '3PMSF. Only use these devices if they have been tested for performance in winter conditions. It features the three-peak mountain snowflake (3PMSF) symbol, which is used by tire manufacturers to indicate a tire rated for snow and ice. Passenger vehicles may use alternative traction devices with their winter tires. all season tires with severe snow rating Three-peak mountain snowflake (3PMSF) symbol Quiet ride Armor Belt Technology CONS Sidewalls lack durability Speed. That means the tire has undergone additional testing to ensure winter weather usability. With this symbol, a tire is considered severe snow service-rated.

Tire pressure decreases as temperatures drop, so check the pressure at least once a month when the tires are cold. This is a tire’s three-peak mountain snowflake symbol and is stamped on the sidewall of tires that meet required performance criteria in snow testing. Maintaining proper air pressure extends tread life and improves safety. WHAT DOES THE THREE-PEAK MOUNTAIN SNOWFLAKE SYMBOL ON TIRES MEAN If you see this symbol on the sidewall of winter tires, it means they have been tested and proven capable of performing under extreme winter weather driving conditions.

Mixing tires with different tread patterns, internal construction and size compromises stability, and should be avoided.
3 peak mountain snow flake drivers#
We recommend drivers use four winter tires that are evenly matched in tread type and depth however, you must have at least two matching winter tires on the primary drive axle, even when driving a 4X4 vehicle.

Chains, Traction Devices and Additional Safety Matching Winter Tires
