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. Each year below lists the sizes its trims were built with (2024 to 2026). Pick your year and trim to see the tires that fit.
Lexus GX 550 tire sizes by year
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.