193Best 245/35 R18 tires
47 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Michelin Pilot Sport PS2 at 93/100.
24.8″
overall diameter
9.6″
section width
18″
rim diameter
814.8
revs per mile
Best 245/35 R18 summer tires
30193
292
389
483
582
682
783
882
981
1079
1179
127918 more rated tires in this size are listed on their brand pages.
More top-rated 245/35 R18 tires
10
188
290
484
584
683
785
880
979
1062Best 245/35 R18 all-season tires
6
188
286
384
484
580
670Best 245/35 R18 winter tires
1
Conversion
245/35 R18 in inches
| Overall diameter | 24.8″ |
| Section width | 9.6″ |
| Rim diameter | 18″ |
| Sidewall height | 86 mm |
| Circumference | 77.8″ |
| Revolutions per mile | 814.8 |
The closest flotation size is 28x12.00R18 — 13.1% taller and 24.4% wider. Compare them in the calculator.
Wheels
What rims fit 245/35 R18 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
7″
Ideal
7.5″
Maximum
8.5″
Rim diameter is fixed at 18″ — only the width varies. Estimated from the 9.6″ section width (70–90% rule).
Fitted from the factory on rims: 18x8, 18x8.5, 18x9.
Popular comparisons
Sizes often compared with 245/35 R18
Close alternatives — each opens in the tire size calculator.
Sidewall
245/35 R18 — what does it mean?
| Parameter | Meaning |
|---|---|
| 245 | The first number is the section width — 245 mm, or about 9.6 inches across the widest part of the tire. |
| 35 | The second number is the aspect ratio: sidewall height as a percentage of width. At 35%, the sidewall is about 86 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. |