185/60 R15 tire dimensions
Nominal geometric dimensions, calculated from the size marking.
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603.0 mm
Overall diameter · 185/60 R15
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What 185/60 R15 means
| Nominal section width | 185 mm |
|---|---|
| Sidewall-to-width ratio | 60% |
| Construction | R — radial |
| Wheel bead-seat diameter | 15 inches |
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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