User guide

Tire Sizing Chart
EXAMPLE:
Size Designation:
P
= Passenger car tire size based on U.S. design standards
ⴖ....blank....ⴖ = Passenger car tire based on European design standards
LT = Light Truck tire based on U.S. design standards
T = Temporary Spare tire
31 = Overall Diameter in Inches (in)
215 = Section Width in Millimeters (mm)
65 = Aspect Ratio in Percent (%)
—Ratio of section height to section width of tire.
10.5
= Section Width in Inches (in)
R = Construction Code
—⬙R⬙ means Radial Construction.
—⬙D⬙ means Diagonal or Bias Construction.
15
= Rim Diameter in Inches (in)
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