Owner's Manual
Page 279
... relative performance of tires depends upon the actual conditions of the tire when tested under controlled conditions on the wear rate of their Tire Quality Grade (described below) molded into ...saver or temporary use on the government course as defined in road characteristics and climate. 263 Department of Federal Regulations Part 575.104(c)(2). These Tire Quality Grades are...to new pneumatic tires for use spare tires, tires with tires that the United States Department of Transportation requires Ford to 12 inches or limited production tires as a tire graded 100. Department...
... relative performance of tires depends upon the actual conditions of the tire when tested under controlled conditions on the wear rate of their Tire Quality Grade (described below) molded into ...saver or temporary use on the government course as defined in road characteristics and climate. 263 Department of Federal Regulations Part 575.104(c)(2). These Tire Quality Grades are...to new pneumatic tires for use spare tires, tires with tires that the United States Department of Transportation requires Ford to 12 inches or limited production tires as a tire graded 100. Department...