Mercedes-Benz S550 tire size
The most common factory tire size for the Mercedes-Benz S550 is 245/40R20 front, 275/35R20 rear, on 22 of the 39 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2017). Pick your year and trim to see the tires that fit.
Mercedes-Benz S550 tire sizes by year
20173 sizes · 18 trims
20163 sizes · 16 trims
20153 sizes · 16 trims
20143 sizes · 9 trims
20135 sizes · 10 trims
20125 sizes · 8 trims
20115 sizes · 11 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.