Owner's Manual
Page 150
A tire marked C may depart significantly from highest to lowest are A, B, and C, and they ...from the norm due to variations in driving habits, service practices, and differences in Title 49 Code of Transportation requires Ford to give you the following information about tire grades exactly as the government has written it. U.S. Department of Federal ... in road characteristics and climate. For example, a tire grade 150 would wear one and one-half (1 1/2) times as well on wet pavement as measured under controlled conditions on the wear rate of Transportation-Tire quality grades: The...
A tire marked C may depart significantly from highest to lowest are A, B, and C, and they ...from the norm due to variations in driving habits, service practices, and differences in Title 49 Code of Transportation requires Ford to give you the following information about tire grades exactly as the government has written it. U.S. Department of Federal ... in road characteristics and climate. For example, a tire grade 150 would wear one and one-half (1 1/2) times as well on wet pavement as measured under controlled conditions on the wear rate of Transportation-Tire quality grades: The...