195Best 275/60 R18 tires
14 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Michelin Defender LTX M/S at 95/100.
31″
overall diameter
10.8″
section width
18″
rim diameter
650.7
revs per mile
Best 275/60 R18 all-season tires
6195
282
395
492
669Best 275/60 R18 all-terrain tires
4
191
287
383
Best 275/60 R18 winter tires
2
188
Best 275/60 R18 summer tires
2
190
287Conversion
275/60 R18 in inches
| Overall diameter | 31″ |
| Section width | 10.8″ |
| Rim diameter | 18″ |
| Sidewall height | 165 mm |
| Circumference | 97.4″ |
| Revolutions per mile | 650.7 |
The closest flotation size is 33x10.50R18 — 6.5% taller and 3% narrower. Compare them in the calculator.
Wheels
What rims fit 275/60 R18 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
7.5″
Ideal
8.5″
Maximum
9.5″
Rim diameter is fixed at 18″ — only the width varies. Estimated from the 10.8″ section width (70–90% rule).
Fitted from the factory on rims: 18x8, 18x8.5.
Popular comparisons
Sizes often compared with 275/60 R18
Close alternatives — each opens in the tire size calculator.
Sidewall
275/60 R18 — what does it mean?
| Parameter | Meaning |
|---|---|
| 275 | The first number is the section width — 275 mm, or about 10.8 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 165 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. |