Best 285/40 R19 tires
19 rated tires available in this size, scored on dry, wet, snow, comfort and wear. Top overall right now is the Michelin Pilot Sport PS2 at 93/100.
28″
overall diameter
11.2″
section width
19″
rim diameter
720.9
revs per mile
Best 285/40 R19 summer tires
10Best 285/40 R19 all-season tires
4More top-rated 285/40 R19 tires
3Best 285/40 R19 winter tires
2Conversion
285/40 R19 in inches
| Overall diameter | 28″ |
| Section width | 11.2″ |
| Rim diameter | 19″ |
| Sidewall height | 114 mm |
| Circumference | 87.9″ |
| Revolutions per mile | 720.9 |
Wheels
What rims fit 285/40 R19 tires?
A tire fits a range of rim widths. Too narrow or too wide and the sidewall changes shape.
Minimum
8″
Ideal
9″
Maximum
10″
Rim diameter is fixed at 19″ — only the width varies. Estimated from the 11.2″ section width (70–90% rule).
Fitted from the factory on rims: 19x9.5, 19x10, 19x10.5, 19x11.
Popular comparisons
Sizes often compared with 285/40 R19
Close alternatives — each opens in the tire size calculator.
Sidewall
285/40 R19 — what does it mean?
| Parameter | Meaning |
|---|---|
| 285 | The first number is the section width — 285 mm, or about 11.2 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 114 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. |