Vehicle specifications
Tire size
In this manual: Vehicle specifications
11steps
~66min
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Typical tire size information
The illustration indicates typical tire size.


- Tire use (P = Passenger car, T = Temporary use)
- Section width (millimeters)
- Aspect ratio (tire height to section width)
- Tire construction code (R = Radial, D = Diagonal)
- Wheel diameter (inches)
- Load index (2 digits or 3 digits)
- Speed symbol (alphabet with one letter)
- Run-flat tire code
Tire dimensions

- Section width
- Tire height
- Wheel diameter
Test yourself
A quick Toyota Sienna quiz: every answer comes with an explanation and a link to the manual page.
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