192Best 285/35 R20 tires
46 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Michelin Pilot Super Sport at 92/100.
27.9″
overall diameter
11.2″
section width
20″
rim diameter
724.1
revs per mile
Best 285/35 R20 summer tires
29192
289
389
484
583
683
782
883
983
1079
1179
127917 more rated tires in this size are listed on their brand pages.
More top-rated 285/35 R20 tires
9
190
283
384
483
586
679
866
962Best 285/35 R20 all-season tires
5
188
286
387
484
580Best 285/35 R20 winter tires
3
180
286
Conversion
285/35 R20 in inches
| Overall diameter | 27.9″ |
| Section width | 11.2″ |
| Rim diameter | 20″ |
| Sidewall height | 100 mm |
| Circumference | 87.5″ |
| Revolutions per mile | 724.1 |
The closest flotation size is 33x11.50R20 — 18.5% taller and 2.5% wider. Compare them in the calculator.
Wheels
What rims fit 285/35 R20 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
8″
Ideal
9″
Maximum
10″
Rim diameter is fixed at 20″ — only the width varies. Estimated from the 11.2″ section width (70–90% rule).
Fitted from the factory on rims: 20x9.5, 20x10, 20x10.5, 20x11, 20x12.
Popular comparisons
Sizes often compared with 285/35 R20
Close alternatives — each opens in the tire size calculator.
Sidewall
285/35 R20 — what does it mean?
| Parameter | Meaning |
|---|---|
| 285 | The first number is the section width — 285 mm, or about 11.2 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 100 mm tall. |
| R20 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 20-inch wheel. |