Dodge 2014 Challenger_SRT - Owner Manual - Manual (Page 351)

Tire Sizing Chart
EXAMPLE:
Size Designation:
P = Passenger car tire size based on U.S. design standards
؆ ....blank....؆ = Passenger car tire based on European design standards
LT = Light truck tire based on U.S. design standards
T or S = 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
– ЉRЉ means radial construction
– ЉDЉ means diagonal or bias construction
15 = Rim diameter in inches (in)
350 STARTING AND OPERATING