Chrysler Dodge Caravan 2007 Owner's Manual page 329

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)
Service Description:
95 = Load Index
—A numerical code associated with the maximum load a tire can carry.
H = Speed Symbol
—A symbol indicating the range of speeds at which a tire can carry a load corresponding
to its load index under certain operating conditions.
EXAMPLE:
STARTING AND OPERATING 329
5