While All-Season tires are designed to provide reliable performance in some winter conditions, the use of four (4) winter tires is recommended for optimal performance. Tires designated for use in severe winter conditions are marked on at least one sidewall with the letter “M” and “S” plus a pictograph of a mountain with a snowflake on it.
Limited Warranty and mileage Warranty.
Tires which meet the Rubber Manufacturers Association (RMA) definition of snow tires are marked M/S, M+S, or M&S.
Any tire may fail as a result of an improperly repaired puncture, impact damage, improper inflation, overloading or other conditions resulting from use or misuse.
Tires must be checked monthly with a tire pressure gauge.
Proper storage can slow down the ageing of tires.