Tire sizes / 255/45R20
255/45R20 Tire Size
255/45R20
- 255: tread width of 255 mm (10 in)
- 45: sidewall height is 45% of the width, about 115 mm
- R: radial construction
- 20: fits a 20-inch wheel
Dimensions
| Overall diameter | 29 in (738 mm) |
|---|---|
| Section width | 10 in (255 mm) |
| Sidewall height | 4.5 in (115 mm) |
| Wheel diameter | 20 in |
| Revolutions per mile | about 695 |
Nominal figures calculated from the size code. Real tires vary a little by brand and tread depth.
Cars that came with 255/45R20 tires
| Vehicle | Years |
|---|---|
| Hyundai Ioniq 5 | |
| Hyundai Santa Fe | |
| Hyundai Santa Fe Hybrid | |
| Kia EV6 | |
| Kia Sorento | |
| Lexus RZ | |
| Nissan Ariya |
Factory fitment only, from owner's manuals. Many other cars can run this size; check with a tire shop before changing size.