The Speed Symbol indicates the speed at which the tire can carry a load corresponding to its Load Index under service
conditions specified by the tire manufacturer.
Speed Symbol | Speed (km/h) | Speed (mph) |
---|---|---|
A1 | 5 | 3 |
A2 |
10 | 6 |
A3 | 15 | 9 |
A4 | 20 | 12 |
A5 | 25 | 16 |
A6 | 30 | 19 |
A7 | 35 | 22 |
A8 | 40 | 25 |
B | 50 | 31 |
C | 60 | 37 |
D | 65 | 40 |
E | 70 | 43 |
F | 80 | 50 |
G | 90 | 56 |
J | 100 | 62 |
K | 110 | 68 |
L | 120 | 75 |
M | 130 | 81 |
N | 140 | 87 |
P | 150 | 93 |
Q | 160 | 99 |
R | 170 | 106 |
S | 180 | 112 |
T | 190 | 118 |
U | 200 | 124 |
H | 210 | 130 |
V | 240 | 149 |
W | 270 | 168 |
Y | 300 | 186 |
ZR* | Open Ended | Open Ended |
* Consult tire manufacturer for top speed capability
NOTE: All calculation for km/h to mph and kg to lbs are rounded off. Your calculation may differ. If in doubt, use Tire and Rim
Association recommendation.