Load index to pounds
Convert the load index number to per-tire capacity in pounds and kilograms, and to a four-tire vehicle total.
Load & speed rating
Look up tire load index and speed rating.
Enter a load index or speed rating from the sidewall to see the capacity and maximum speed it stands for.
In short
Converts a tire load index to per-tire capacity in pounds and kilograms, and a speed rating letter to its maximum speed.
- Vehicle capacity is the single-tire load times four.
- Toyota engineers the Tacoma for tires with load index 109 or higher; OE speed ratings are usually S, T, or H.
What it does
How this tool helps.
Speed rating
Translate the speed rating letter to its maximum sustained speed in mph and km/h.
Tacoma context
The load index band Toyota specifies for the Tacoma and the OE speed ratings to expect.