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185/55 R16 tire dimensions

Nominal geometric dimensions, calculated from the size marking.

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609.9 mm

Overall diameter · 185/55 R16

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What 185/55 R16 means

Nominal section width185 mm
Sidewall-to-width ratio55%
Sidewall height102 mm
ConstructionR — radial
Wheel bead-seat diameter16 inches
Overall diameter610 mm (24.0 in)
Rolling circumference1916 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 185/55 R16 tires

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