Best 275/65 R20 tires
77 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Falken WildPeak A/T3W at 93/100.
34.1″
overall diameter
10.8″
section width
20″
rim diameter
591.9
revs per mile
Best 275/65 R20 all-terrain tires
4533 more rated tires in this size are listed on their brand pages.
Best 275/65 R20 all-season tires
11More top-rated 275/65 R20 tires
10Best 275/65 R20 mud-terrain tires
7Best 275/65 R20 winter tires
4Conversion
275/65 R20 in inches
| Overall diameter | 34.1″ |
| Section width | 10.8″ |
| Rim diameter | 20″ |
| Sidewall height | 179 mm |
| Circumference | 107″ |
| Revolutions per mile | 591.9 |
The closest flotation size is 34x11.50R20 — 0.2% shorter and 6.2% wider. Compare them in the calculator.
Wheels
What rims fit 275/65 R20 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 20″ — only the width varies. Estimated from the 10.8″ section width (70–90% rule).
Fitted from the factory on rims: 20x8, 20x8.5.
Popular comparisons
Sizes often compared with 275/65 R20
Close alternatives — each opens in the tire size calculator.
Sidewall
275/65 R20 — 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. |
| 65 | The second number is the aspect ratio: sidewall height as a percentage of width. At 65%, the sidewall is about 179 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. |