173Best 325/35 R20 tires
3 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Goodyear Eagle Sport All-Season at 89/100.
29″
overall diameter
12.8″
section width
20″
rim diameter
696.5
revs per mile
Best 325/35 R20 summer tires
2173
270Best 325/35 R20 all-season tires
1
189Conversion
325/35 R20 in inches
| Overall diameter | 29″ |
| Section width | 12.8″ |
| Rim diameter | 20″ |
| Sidewall height | 114 mm |
| Circumference | 91″ |
| Revolutions per mile | 696.5 |
The closest flotation size is 33x12.50R20 — 14% taller and 2.3% narrower. Compare them in the calculator.
Wheels
What rims fit 325/35 R20 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
9″
Ideal
10″
Maximum
11.5″
Rim diameter is fixed at 20″ — only the width varies. Estimated from the 12.8″ section width (70–90% rule).
Fitted from the factory on rims: 20x11.5.
Popular comparisons
Sizes often compared with 325/35 R20
Close alternatives — each opens in the tire size calculator.
Sidewall
325/35 R20 — what does it mean?
| Parameter | Meaning |
|---|---|
| 325 | The first number is the section width — 325 mm, or about 12.8 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 114 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. |