189Best 255/60 R18 tires
46 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Hankook Dynapro AT2 Xtreme at 93/100.
30″
overall diameter
10″
section width
18″
rim diameter
671.2
revs per mile
Best 255/60 R18 all-season tires
14189
290
389
490
582
680
780
878
978
1082
1174
12732 more rated tires in this size are listed on their brand pages.
More top-rated 255/60 R18 tires
11
192
288
388
487
596
682
786
880
1174Best 255/60 R18 all-terrain tires
8
193
289
387
483
581
686
793
868Best 255/60 R18 summer tires
8
190
287
384
483
592
676
775
873Best 255/60 R18 winter tires
5
185
288
381
486
575Conversion
255/60 R18 in inches
| Overall diameter | 30″ |
| Section width | 10″ |
| Rim diameter | 18″ |
| Sidewall height | 153 mm |
| Circumference | 94.4″ |
| Revolutions per mile | 671.2 |
The closest flotation size is 33x10.50R18 — 9.8% taller and 4.6% wider. Compare them in the calculator.
Wheels
What rims fit 255/60 R18 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
7″
Ideal
8″
Maximum
9″
Rim diameter is fixed at 18″ — only the width varies. Estimated from the 10″ section width (70–90% rule).
Fitted from the factory on rims: 18x7, 18x7.5, 18x8, 18x9.
Popular comparisons
Sizes often compared with 255/60 R18
Close alternatives — each opens in the tire size calculator.
Sidewall
255/60 R18 — what does it mean?
| Parameter | Meaning |
|---|---|
| 255 | The first number is the section width — 255 mm, or about 10 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 153 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. |