Chrysler Journey Owner's Manual page 278

JOBNAME: cims CHRY OM French PAGE: 278 SESS: 2 OUTPUT: Mon Nov 22 10:53:21 2010 SUM: 22C4BDF6
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STARTING AND OPERATING
Tire Sizing Chart
Size Designation:
Service Description:
278
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 = 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)
TIRE SIZING TERMS