Mercedes-Benz C300 tire size
The most common factory tire size for the Mercedes-Benz C300 is 225/45R18 front, 245/40R18 rear, on 128 of the 166 year and trim fits listed. Each year below lists the sizes its trims were built with (2010 to 2026). Pick your year and trim to see the tires that fit.
Mercedes-Benz C300 tire sizes by year
20263 sizes · 14 trims
20253 sizes · 14 trims
20243 sizes · 14 trims
20233 sizes · 42 trims
20223 sizes · 42 trims
20215 sizes · 35 trims
20205 sizes · 36 trims
20195 sizes · 37 trims
20185 sizes · 37 trims
20175 sizes · 37 trims
20164 sizes · 15 trims
20154 sizes · 14 trims
20143 sizes · 6 trims
20133 sizes · 6 trims
20123 sizes · 4 trims
225/45R17load index 91, speed rating H
20113 sizes · 13 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.