190Best 295/45 R20 tires
20 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Toyo Proxes ST III at 90/100.
30.5″
overall diameter
11.6″
section width
20″
rim diameter
662.3
revs per mile
Best 295/45 R20 all-season tires
7190
286
384
477
774Best 295/45 R20 summer tires
6
188
289
382
476
575
670More top-rated 295/45 R20 tires
5
188
284
383
477
558Best 295/45 R20 winter tires
2
281Conversion
295/45 R20 in inches
| Overall diameter | 30.5″ |
| Section width | 11.6″ |
| Rim diameter | 20″ |
| Sidewall height | 133 mm |
| Circumference | 95.7″ |
| Revolutions per mile | 662.3 |
The closest flotation size is 33x11.50R20 — 8.4% taller and 1% narrower. Compare them in the calculator.
Wheels
What rims fit 295/45 R20 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
8″
Ideal
9.5″
Maximum
10.5″
Rim diameter is fixed at 20″ — only the width varies. Estimated from the 11.6″ section width (70–90% rule).
Fitted from the factory on rims: 20x9, 20x9.5, 20x10, 20x10.5.
Popular comparisons
Sizes often compared with 295/45 R20
Close alternatives — each opens in the tire size calculator.
Sidewall
295/45 R20 — what does it mean?
| Parameter | Meaning |
|---|---|
| 295 | The first number is the section width — 295 mm, or about 11.6 inches across the widest part of the tire. |
| 45 | The second number is the aspect ratio: sidewall height as a percentage of width. At 45%, the sidewall is about 133 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. |