193Best 245/40 R19 tires
145 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.
26.7″
overall diameter
9.6″
section width
19″
rim diameter
754.9
revs per mile
Best 245/40 R19 summer tires
61193
289
389
486
584
689
782
883
982
1089
1181
128149 more rated tires in this size are listed on their brand pages.
Best 245/40 R19 all-season tires
40
189
289
388
488
591
686
786
885
984
1084
1185
128328 more rated tires in this size are listed on their brand pages.
More top-rated 245/40 R19 tires
32
188
288
390
488
588
686
787
884
984
1085
1183
128420 more rated tires in this size are listed on their brand pages.
Best 245/40 R19 winter tires
12
183
280
378
478
577
677
776
876
975
1075
1275Conversion
245/40 R19 in inches
| Overall diameter | 26.7″ |
| Section width | 9.6″ |
| Rim diameter | 19″ |
| Sidewall height | 98 mm |
| Circumference | 83.9″ |
| Revolutions per mile | 754.9 |
Wheels
What rims fit 245/40 R19 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
7″
Ideal
7.5″
Maximum
8.5″
Rim diameter is fixed at 19″ — only the width varies. Estimated from the 9.6″ section width (70–90% rule).
Fitted from the factory on rims: 19x7.5, 19x8, 19x8.5, 19x9, 19x9.5, 19x10, 19x10.5.
Popular comparisons
Sizes often compared with 245/40 R19
Close alternatives — each opens in the tire size calculator.
Sidewall
245/40 R19 — what does it mean?
| Parameter | Meaning |
|---|---|
| 245 | The first number is the section width — 245 mm, or about 9.6 inches across the widest part of the tire. |
| 40 | The second number is the aspect ratio: sidewall height as a percentage of width. At 40%, the sidewall is about 98 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. |