Lexus IS250 tire size
The most common factory tire size for the Lexus IS250 is 225/40R18 front, 255/40R18 rear, on 20 of the 37 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2015). Pick your year and trim to see the tires that fit.
Lexus IS250 tire sizes by year
20154 sizes · 18 trims
20144 sizes · 14 trims
20134 sizes · 11 trims
20124 sizes · 7 trims
20115 sizes · 12 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.