Owner Manual
Page 491
...Treadwear The Treadwear grade is based on example, a tire graded 150 would wear one and one-half straight-ahead braking traction tests, and does not times as well on the government course as measured under controlled conditions on wet pavement, as a tire ... controlled conditions All passenger car tires must conform to stop on a specified government test course. The relative performance of their use, however, and may have poor traction perforrequirements in road characteristics and climate. The specific grade rating assigned by the National Highway Traffic Safety Administration. ...
...Treadwear The Treadwear grade is based on example, a tire graded 150 would wear one and one-half straight-ahead braking traction tests, and does not times as well on the government course as measured under controlled conditions on wet pavement, as a tire ... controlled conditions All passenger car tires must conform to stop on a specified government test course. The relative performance of their use, however, and may have poor traction perforrequirements in road characteristics and climate. The specific grade rating assigned by the National Highway Traffic Safety Administration. ...