Toyota TC 2006 Manual page 158

—Tire size
20T008
Standard tire
20T017
Compact spare tire
150
This illustration indicates typical tire
size.
1. Section width (in millimeters)
2. Aspect ratio (tire height to section
width)
3. Speed category (alphabet with one
letter)
4. Tire construction code (R=Radial,
D=Diagonal)
5. Wheel diameter (in inches)
6. Tire use (P=Passenger
T=Temporary use)
7. Load index (2 digits or 3 digits)
8. Speed symbol (alphabet with one
letter)
20T009
car,
1. Section width
2. Tire height
3. Wheel diameter