Tire Speed Ratings
Speed Rating K
- 68 mph
- 110 km/h
Speed Rating L
- 75 mph
- 120 km/h
Speed Rating M
- 81 mph
- 130 km/h
Speed Rating N
- 87 mph
- 140 km/h
- Used in temporary spare tires
Speed Rating P
- 93 mph
- 150 km/h
Speed Rating Q
- 99 mph
- 160 km/h
- Used in studless and studded winter tires
Speed Rating R
- 106 mph
- 170 km/h
- Used in heavy duty light truck tires
Speed Rating S
- 112 mph
- 180 km/h
- Used in family sedans and vans
Speed Rating T
- 118 mph
- 190 km/h
- Used in family sedans and vans
Speed Rating U
- 124 mph
- 200 km/h
- Used in sport sedans and coupes
Speed Rating H
- 130 mph
- 210 km/h
Speed Rating V
- 149 mph
- 240 km/h
- Used in sport sedans, coupes and sports cars
Speed Rating W
- 168 mph
- 270 km/h
- Used in exotic sports cars
Speed Rating Y
- 186 mph
- 300 km/h
- Used in exotic sports cars
Speed Rating Z
- 149+ mph
- 240+ km/h
- Used in sports cars