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185/65 R15 tire dimensions

Nominal geometric dimensions, calculated from the size marking.

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621.5 mm

Overall diameter · 185/65 R15

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What 185/65 R15 means

Nominal section width185 mm
Sidewall-to-width ratio65%
Sidewall height120 mm
ConstructionR — radial
Wheel bead-seat diameter15 inches
Overall diameter622 mm (24.5 in)
Rolling circumference1952 mm

Load index, speed rating and approved wheel widths must also match the vehicle requirements. Calculated dimensions do not establish a safe replacement size. Actual rolling circumference changes with load, pressure, wear and tire construction.

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Vehicles with 185/65 R15 tires

Configurations in the catalogue recorded with this size. Equipment varies by market and trim.