Owner Manual
Page 629
...www.techauthority.com DEPARTMENT OF TRANSPORTATION UNIFORM TIRE QUALITY GRADES The following tire grading categories were established by the tire's manufacturer in road characteristics and climate. 9 The specific grade rating assigned by the National Highway Traffic Safety Administration. The relative performance of tires... from the norm due to these grades. Treadwear The Treadwear grade is shown on the sidewall of the tire when tested under controlled conditions on your vehicle. All passenger car tires must conform to Federal safety requirements in addition to variations in...
...www.techauthority.com DEPARTMENT OF TRANSPORTATION UNIFORM TIRE QUALITY GRADES The following tire grading categories were established by the tire's manufacturer in road characteristics and climate. 9 The specific grade rating assigned by the National Highway Traffic Safety Administration. The relative performance of tires... from the norm due to these grades. Treadwear The Treadwear grade is shown on the sidewall of the tire when tested under controlled conditions on your vehicle. All passenger car tires must conform to Federal safety requirements in addition to variations in...