Uniform tire quality grading

DOT (Department Of Transportation) Quality Grades: All passenger car tires must conform to federal safety requirements in addition to these grades.

Quality grades can be found where applicable on the tire sidewall between tread shoulder and maximum section width. For example:

Treadwear 200 Traction AA Temperature A

See also:

Lockout protection
When the power door lock switch (driver’s or front passenger’s side) is moved to the lock position with the Intelligent Key in the port and any door open, all doors will lock and unlock automa ...

Types of tires
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Before starting the engine
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