Best 175/60 R18 tires
We don't have rated tires listed in this size yet — the conversion, rim fitment and comparisons below still apply.
26.3″
overall diameter
6.9″
section width
18″
rim diameter
767.8
revs per mile
Conversion
175/60 R18 in inches
| Overall diameter | 26.3″ |
| Section width | 6.9″ |
| Rim diameter | 18″ |
| Sidewall height | 105 mm |
| Circumference | 82.5″ |
| Revolutions per mile | 767.8 |
The closest flotation size is 28x12.00R18 — 6.6% taller and 74.2% wider. Compare them in the calculator.
Wheels
What rims fit 175/60 R18 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
5″
Ideal
5.5″
Maximum
6″
Rim diameter is fixed at 18″ — only the width varies. Estimated from the 6.9″ section width (70–90% rule).
Fitted from the factory on rims: 18x5.
Sidewall
175/60 R18 — what does it mean?
| Parameter | Meaning |
|---|---|
| 175 | The first number is the section width — 175 mm, or about 6.9 inches across the widest part of the tire. |
| 60 | The second number is the aspect ratio: sidewall height as a percentage of width. At 60%, the sidewall is about 105 mm tall. |
| R18 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 18-inch wheel. |