Owner's Manual
Page 361
... traction grades, from the norm due to federal safety requirements and additional General Motors Tire Performance Criteria (TPC) standards. Warning: The traction grade assigned to this tire is a comparative rating based on the wear rate of the tire when tested under controlled conditions on...: Treadwear 200 Traction AA Temperature A The following information relates to the system developed by the United States National Highway Traffic Safety Administration, which grades tires by treadwear, traction and temperature performance. (This applies only to lowest, are molded on the government...
... traction grades, from the norm due to federal safety requirements and additional General Motors Tire Performance Criteria (TPC) standards. Warning: The traction grade assigned to this tire is a comparative rating based on the wear rate of the tire when tested under controlled conditions on...: Treadwear 200 Traction AA Temperature A The following information relates to the system developed by the United States National Highway Traffic Safety Administration, which grades tires by treadwear, traction and temperature performance. (This applies only to lowest, are molded on the government...