180Best 295/30 R21 tires
11 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.
28″
overall diameter
11.6″
section width
21″
rim diameter
721.1
revs per mile
Best 295/30 R21 summer tires
4180
278
377
474Best 295/30 R21 winter tires
4
183
281
377
475More top-rated 295/30 R21 tires
2
193
284Best 295/30 R21 all-season tires
1
189Conversion
295/30 R21 in inches
| Overall diameter | 28″ |
| Section width | 11.6″ |
| Rim diameter | 21″ |
| Sidewall height | 89 mm |
| Circumference | 87.9″ |
| Revolutions per mile | 721.1 |
Wheels
What rims fit 295/30 R21 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
8″
Ideal
9.5″
Maximum
10.5″
Rim diameter is fixed at 21″ — only the width varies. Estimated from the 11.6″ section width (70–90% rule).
Fitted from the factory on rims: 21x10, 21x10.5, 21x11, 21x11.5.
Popular comparisons
Sizes often compared with 295/30 R21
Close alternatives — each opens in the tire size calculator.
Sidewall
295/30 R21 — what does it mean?
| Parameter | Meaning |
|---|---|
| 295 | The first number is the section width — 295 mm, or about 11.6 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 89 mm tall. |
| R21 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 21-inch wheel. |