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The size of tires

Elements of the front suspension and steering

A section width Height section B.

P 185/80 R 13

1. Type of tire
P - passenger
T - tire for the spare wheel
C - Commercial

2. The section width (mm)
185
195
205, etc.

3. Ratio (section height to width)
70
75
80

4. Type of construction
R - radial tires
B - bias-belted
D - bias ply

5. Disc Diameter (inches)
13
14
15