184Best 315/30 R19 tires
7 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Hoosier R7 at 92/100.
26.4″
overall diameter
12.4″
section width
19″
rim diameter
762.8
revs per mile
Best 315/30 R19 summer tires
5184
283
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474
570More top-rated 315/30 R19 tires
2
286Conversion
315/30 R19 in inches
| Overall diameter | 26.4″ |
| Section width | 12.4″ |
| Rim diameter | 19″ |
| Sidewall height | 95 mm |
| Circumference | 83.1″ |
| Revolutions per mile | 762.8 |
Wheels
What rims fit 315/30 R19 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
8.5″
Ideal
10″
Maximum
11″
Rim diameter is fixed at 19″ — only the width varies. Estimated from the 12.4″ section width (70–90% rule).
Fitted from the factory on rims: 19x11, 19x11.5.
Popular comparisons
Sizes often compared with 315/30 R19
Close alternatives — each opens in the tire size calculator.
Sidewall
315/30 R19 — what does it mean?
| Parameter | Meaning |
|---|---|
| 315 | The first number is the section width — 315 mm, or about 12.4 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 95 mm tall. |
| R19 | R means radial construction, which nearly all modern tires use. The number is the rim diameter in inches — this tire fits a 19-inch wheel. |