Lexus GS450h tire size
The most common factory tire size for the Lexus GS450h is 235/45R18, on 9 of the 18 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2018). Pick your year and trim to see the tires that fit.
Lexus GS450h tire sizes by year
20184 sizes · 4 trims
20174 sizes · 4 trims
20164 sizes · 4 trims
20155 sizes · 6 trims
20143 sizes · 4 trims
20133 sizes · 4 trims
20111 size · 2 trims
20101 size · 2 trims
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.