192Best 305/30 R22 tires
2 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Michelin Pilot Super Sport at 92/100.
29.2″
overall diameter
12″
section width
22″
rim diameter
690.6
revs per mile
Best 305/30 R22 summer tires
2192
274Conversion
305/30 R22 in inches
| Overall diameter | 29.2″ |
| Section width | 12″ |
| Rim diameter | 22″ |
| Sidewall height | 92 mm |
| Circumference | 91.7″ |
| Revolutions per mile | 690.6 |
The closest flotation size is 33x12.50R22 — 13% taller and 4.1% wider. Compare them in the calculator.
Wheels
What rims fit 305/30 R22 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
8.5″
Ideal
9.5″
Maximum
11″
Rim diameter is fixed at 22″ — only the width varies. Estimated from the 12″ section width (70–90% rule).
Fitted from the factory on rims: 22x10, 22x11.
Popular comparisons
Sizes often compared with 305/30 R22
Close alternatives — each opens in the tire size calculator.
Sidewall
305/30 R22 — what does it mean?
| Parameter | Meaning |
|---|---|
| 305 | The first number is the section width — 305 mm, or about 12 inches across the widest part of the tire. |
| 30 | The second number is the aspect ratio: sidewall height as a percentage of width. At 30%, the sidewall is about 92 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. |