Toyota 2007 Land Cruiser Owner's Manual page 263

—Tire size
20c506a
This illustration indicates typical tire
size.
1. Tire use (P=Passenger
T=Temporary use)
2. Section width (in millimeters)
3. Aspect ratio (tire height to section
width)
4. Tire construction code (R=Radial,
D=Diagonal)
5. Wheel diameter (in inch)
6. Load index (2 digits or 3 digits)
7. Speed symbol (alphabet with one
letter)
250
21A007a
1. Section width
2. Tire height
car,
3. Wheel diameter
—Name of each section of tire
21A006a
1. Bead
2. Sidewall
3. Shoulder
4. Tread
5. Belt
6. Inner liner
7. Reinforcing rubber
8. Carcass
9. Rim lines
10. Bead wires
11. Chafer