193Best 225/45 R19 tires
84 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Toyo Extensa HP II at 93/100.
27″
overall diameter
8.9″
section width
19″
rim diameter
747.7
revs per mile
Best 225/45 R19 summer tires
35193
289
386
489
582
682
789
887
981
1079
1179
127823 more rated tires in this size are listed on their brand pages.
More top-rated 225/45 R19 tires
20
188
290
388
488
584
683
784
883
983
1093
1182
12868 more rated tires in this size are listed on their brand pages.
Best 225/45 R19 all-season tires
20
189
288
386
484
584
684
785
885
982
1084
1180
12778 more rated tires in this size are listed on their brand pages.
Best 225/45 R19 winter tires
9
186
284
380
480
578
676
775
875
Conversion
225/45 R19 in inches
| Overall diameter | 27″ |
| Section width | 8.9″ |
| Rim diameter | 19″ |
| Sidewall height | 101 mm |
| Circumference | 84.7″ |
| Revolutions per mile | 747.7 |
Wheels
What rims fit 225/45 R19 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
6″
Ideal
7″
Maximum
8″
Rim diameter is fixed at 19″ — only the width varies. Estimated from the 8.9″ section width (70–90% rule).
Fitted from the factory on rims: 19x7, 19x7.5, 19x8, 19x8.5, 19x9.
Popular comparisons
Sizes often compared with 225/45 R19
Close alternatives — each opens in the tire size calculator.
Sidewall
225/45 R19 — what does it mean?
| Parameter | Meaning |
|---|---|
| 225 | The first number is the section width — 225 mm, or about 8.9 inches across the widest part of the tire. |
| 45 | The second number is the aspect ratio: sidewall height as a percentage of width. At 45%, the sidewall is about 101 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. |