Best 305/35 R23 tires
2 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Accelera Iota ST68 at 83/100.
31.4″
overall diameter
12″
section width
23″
rim diameter
642.2
revs per mile
Best 305/35 R23 summer tires
2Conversion
305/35 R23 in inches
| Overall diameter | 31.4″ |
| Section width | 12″ |
| Rim diameter | 23″ |
| Sidewall height | 107 mm |
| Circumference | 98.7″ |
| Revolutions per mile | 642.2 |
Wheels
What rims fit 305/35 R23 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 23″ — only the width varies. Estimated from the 12″ section width (70–90% rule).
Fitted from the factory on rims: 23x10.5.
Sidewall
305/35 R23 — 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. |
| 35 | The second number is the aspect ratio: sidewall height as a percentage of width. At 35%, the sidewall is about 107 mm tall. |
| R23 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 23-inch wheel. |