Best 155/60 R20 tires
We don't have rated tires listed in this size yet — the conversion, rim fitment and comparisons below still apply.
27.3″
overall diameter
6.1″
section width
20″
rim diameter
738.1
revs per mile
Conversion
155/60 R20 in inches
| Overall diameter | 27.3″ |
| Section width | 6.1″ |
| Rim diameter | 20″ |
| Sidewall height | 93 mm |
| Circumference | 85.8″ |
| Revolutions per mile | 738.1 |
The closest flotation size is 33x11.50R20 — 20.8% taller and 88.5% wider. Compare them in the calculator.
Wheels
What rims fit 155/60 R20 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
4.5″
Ideal
5″
Maximum
5.5″
Rim diameter is fixed at 20″ — only the width varies. Estimated from the 6.1″ section width (70–90% rule).
Fitted from the factory on rims: 20x5, 20x5.5.
Popular comparisons
Sizes often compared with 155/60 R20
Close alternatives — each opens in the tire size calculator.
Sidewall
155/60 R20 — what does it mean?
| Parameter | Meaning |
|---|---|
| 155 | The first number is the section width — 155 mm, or about 6.1 inches across the widest part of the tire. |
| 60 | The second number is the aspect ratio: sidewall height as a percentage of width. At 60%, the sidewall is about 93 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. |