174Best 275/25 R20 tires
2 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Accelera PHI 2 at 74/100.
25.4″
overall diameter
10.8″
section width
20″
rim diameter
793.6
revs per mile
Best 275/25 R20 summer tires
2174
270Conversion
275/25 R20 in inches
| Overall diameter | 25.4″ |
| Section width | 10.8″ |
| Rim diameter | 20″ |
| Sidewall height | 69 mm |
| Circumference | 79.8″ |
| Revolutions per mile | 793.6 |
The closest flotation size is 33x11.50R20 — 29.9% taller and 6.2% wider. Compare them in the calculator.
Wheels
What rims fit 275/25 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: 20x9.5, 20x10.
Popular comparisons
Sizes often compared with 275/25 R20
Close alternatives — each opens in the tire size calculator.
Sidewall
275/25 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. |
| 25 | The second number is the aspect ratio: sidewall height as a percentage of width. At 25%, the sidewall is about 69 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. |