2018 Lexus RX 350 Tire Size
Confirmed OEM tire sizes for this model year. Multiple sizes may apply depending on trim and wheel package — all catalog options are listed.
- Option235/55R20
- Option235/65R18
- Option255/50R20
- Option255/55R19
- Option265/45R21
All confirmed configurations
| Size | Position | Width | Aspect | Rim | Load | Speed |
|---|---|---|---|---|---|---|
| 235/55R20 (run-flat) | Front / all | 235 | 55 | 20" | 95 | W |
| 235/65R18 (run-flat) | Front / all | 235 | 65 | 18" | 99 | V |
| 255/50R20 (run-flat) | Front / all | 255 | 50 | 20" | 106 | V |
| 255/55R19 (run-flat) | Front / all | 255 | 55 | 19" | 96 | W |
| 265/45R21 | Front / all | 265 | 45 | 21" | 108 | W |