Lexus GX 550 tire size
The most common factory tire size for the Lexus GX 550 is 265/50R22, on 3 of the 9 year and trim fits listed. The table lists every year from 2024 to 2026 and the size each trim was built with. Pick your year and trim to see the tires that fit.
Lexus GX 550 tire sizes by year
| Year | Factory tire size | Trims |
|---|---|---|
| 2026 | 265/50R22load index 112, speed rating V | Luxury+ |
| 265/55R20load index 113, speed rating V | Premium+ | |
| 265/70R18 | Overtrail+ | |
| 2025 | 265/50R22load index 112, speed rating V | Luxury+ |
| 265/55R20load index 113, speed rating V | Premium+ | |
| 265/70R18 | Overtrail+ | |
| 2024 | 265/50R22load index 112, speed rating V | Luxury+ |
| 265/55R20load index 113, speed rating V | Premium+ | |
| 265/70R18 | Overtrail+ |
Check your own tire
A trim can be sold with more than one wheel size. The size printed on the sidewall of your current tire, or on the placard in the driver's door jamb, is the one your vehicle has.