Cooper Tires

Section width (mm): 225 -285
Section width (in): 10.5 -12.5

Aspect ratio (%): 70 -75

Rim diameter (in): 15 - 17

Speed Rating: Q

Section width (mm): 205 -245

Aspect ratio (%): 40 -70

Rim diameter (in): 16 - 20

Speed Rating: H,V

Section width (mm): 265 -295
Section width (in): 10.5 -12.5

Aspect ratio (%): 70 -75

Rim diameter (in): 15 - 20

Speed Rating: Q

Section width (mm): 255 -305
Section width (in): 12.5

Aspect ratio (%): 45 -70

Rim diameter (in): 16 - 22

Speed Rating: Q,T

Section width (mm): 185 -245

Aspect ratio (%): 40 -70

Rim diameter (in): 15 - 19

Speed Rating: T,H,V

Section width (mm): 255 -275

Aspect ratio (%): 50 -55

Rim diameter (in): 19 - 20

Speed Rating: H,V