180Best 275/45 R22 tires
17 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Cooper Discoverer AT3 4S at 94/100.
31.7″
overall diameter
10.8″
section width
22″
rim diameter
635.3
revs per mile
Best 275/45 R22 all-season tires
8180
277
378
476
772
867Best 275/45 R22 summer tires
4
183
287
376
475More top-rated 275/45 R22 tires
3
190
285
358Best 275/45 R22 all-terrain tires
2
194
291Conversion
275/45 R22 in inches
| Overall diameter | 31.7″ |
| Section width | 10.8″ |
| Rim diameter | 22″ |
| Sidewall height | 124 mm |
| Circumference | 99.7″ |
| Revolutions per mile | 635.3 |
The closest flotation size is 33x12.50R22 — 4% taller and 15.5% wider. Compare them in the calculator.
Wheels
What rims fit 275/45 R22 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 22″ — only the width varies. Estimated from the 10.8″ section width (70–90% rule).
Fitted from the factory on rims: 22x8, 22x8.5, 22x9, 22x9.5.
Popular comparisons
Sizes often compared with 275/45 R22
Close alternatives — each opens in the tire size calculator.
Sidewall
275/45 R22 — 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. |
| 45 | The second number is the aspect ratio: sidewall height as a percentage of width. At 45%, the sidewall is about 124 mm tall. |
| R22 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 22-inch wheel. |