Tire sizes / 235/50R18
235/50R18 Tire Size
235/50R18
- 235: tread width of 235 mm (9.3 in)
- 50: sidewall height is 50% of the width, about 118 mm
- R: radial construction
- 18: fits a 18-inch wheel
Dimensions
| Overall diameter | 27.3 in (692 mm) |
|---|---|
| Section width | 9.3 in (235 mm) |
| Sidewall height | 4.6 in (118 mm) |
| Wheel diameter | 18 in |
| Revolutions per mile | about 740 |
Nominal figures calculated from the size code. Real tires vary a little by brand and tread depth.
Cars that came with 235/50R18 tires
Factory fitment only, from owner's manuals. Many other cars can run this size; check with a tire shop before changing size.