NHTSA Tyre Ratings - Explanation of Traction Ratings

Traction grades are an indication of a tyre's ability
to stop on wet pavement. A higher graded tyre should
allow a car to stop on wet roads in a shorter distance
than a tyre with a lower grade. Traction is graded from
highest to lowest as "AA", "A", "B", and "C".
Of current tyres:
3% are rated “AA”
75% are rated “A”
22% are rated “B”
only 1 line of tyres rated “C”
Tyre Ratings by Manufacturer: Avon |
Bridgestone |
Continental |
Dunlop |
Firestone |
Goodyear |
Michelin |
Pirelli |
Toyo |
Vredestein |
Yokohama
Explanations of Ratings :
Traction |
Temperature |
Wear |