Owner's Manual
Page 300
... to some limited-production tires. Traction -- Treadwear The treadwear grade is on the sidewallsmost passenger car tires. A, B, C The traction grades, from highest to lowest, are molded on braking (straightahead) traction tests and does not include cornering (turning) traction. 6-41 While the tires available on General Motors passenger cars and light trucks...
... to some limited-production tires. Traction -- Treadwear The treadwear grade is on the sidewallsmost passenger car tires. A, B, C The traction grades, from highest to lowest, are molded on braking (straightahead) traction tests and does not include cornering (turning) traction. 6-41 While the tires available on General Motors passenger cars and light trucks...