Owner's Manual
Page 274
... B, and C . A, 9, C The traction grades, from the norm due to vehicles sold in road characteristics and climate. They represent are: the tire's abilityto stop on wet pavement as measured under controlled conditions on the government course as well on specified government test surfaces of however, and may have poor traction...marked C may depart significantly from highest to this tire is a comparative rating based on the wearof the rate tire when tested under controlled conditions on braking (straight-ahead) traction tests and does not include cornering (turning) traction. 6-56
... B, and C . A, 9, C The traction grades, from the norm due to vehicles sold in road characteristics and climate. They represent are: the tire's abilityto stop on wet pavement as measured under controlled conditions on the government course as well on specified government test surfaces of however, and may have poor traction...marked C may depart significantly from highest to this tire is a comparative rating based on the wearof the rate tire when tested under controlled conditions on braking (straight-ahead) traction tests and does not include cornering (turning) traction. 6-56