Treadwear

The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 would wear one and one-half (11⁄2) times as well on the government course as a tire graded 100. The relative performance of tires depends upon the actual conditions of their use, however, and may depart significantly from the norm due to variations in driving habits, service practices, and differences in road characteristics and climate.
See also:
Safety restraints for children
See the following sections for directions on how to properly use safety
restraints for children. Also see Airbag supplemental restraint system
(SRS) in this chapter for special instructions about ...
Tire replacement requirements
Your vehicle is equipped with tires designed to provide a safe ride and
handling capability.
WARNING: Only use replacement tires and wheels that are the
same size, load index, speed rating and ty ...
Utilizing the mediation/arbitration program (Canada only)
For vehicles delivered to authorized Canadian dealers. In those cases
where you continue to feel that the efforts by Ford of Canada and the
authorized dealer to resolve a factory-related vehicle s ...
