189Best 255/30 R19 tires
29 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Michelin Pilot Sport All Season 4 at 88/100.
25″
overall diameter
10″
section width
19″
rim diameter
806
revs per mile
Best 255/30 R19 summer tires
24189
282
383
482
581
679
779
879
978
1078
1177
12 more rated tires in this size are listed on their brand pages.
More top-rated 255/30 R19 tires
4
188
290
380
479Best 255/30 R19 all-season tires
1
188Conversion
255/30 R19 in inches
| Overall diameter | 25″ |
| Section width | 10″ |
| Rim diameter | 19″ |
| Sidewall height | 77 mm |
| Circumference | 78.6″ |
| Revolutions per mile | 806 |
Wheels
What rims fit 255/30 R19 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
7″
Ideal
8″
Maximum
9″
Rim diameter is fixed at 19″ — only the width varies. Estimated from the 10″ section width (70–90% rule).
Fitted from the factory on rims: 19x8, 19x8.5, 19x9.
Popular comparisons
Sizes often compared with 255/30 R19
Close alternatives — each opens in the tire size calculator.
Sidewall
255/30 R19 — what does it mean?
| Parameter | Meaning |
|---|---|
| 255 | The first number is the section width — 255 mm, or about 10 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 77 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. |