Mercedes-Benz S450 tire size
The most common factory tire size for the Mercedes-Benz S450 is 245/40R20 front, 275/35R20 rear, on 12 of the 12 year and trim fits listed. Each year below lists the sizes its trims were built with (2018 to 2020). Pick your year and trim to see the tires that fit.
Mercedes-Benz S450 tire sizes by year
20203 sizes · 12 trims
20193 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.