Tire sizes / 255/40R19
255/40R19 Tire Size
255/40R19
- 255: tread width of 255 mm (10 in)
- 40: sidewall height is 40% of the width, about 102 mm
- R: radial construction
- 19: fits a 19-inch wheel
Dimensions
| Overall diameter | 27 in (687 mm) |
|---|---|
| Section width | 10 in (255 mm) |
| Sidewall height | 4.0 in (102 mm) |
| Wheel diameter | 19 in |
| Revolutions per mile | about 746 |
Nominal figures calculated from the size code. Real tires vary a little by brand and tread depth.
Cars that came with 255/40R19 tires
Factory fitment only, from owner's manuals. Many other cars can run this size; check with a tire shop before changing size.