Mercedes-Benz GLS450 tire size
The most common factory tire size for the Mercedes-Benz GLS450 is 275/50R20, on 17 of the 21 year and trim fits listed. Each year below lists the sizes its trims were built with (2017 to 2027). Pick your year and trim to see the tires that fit.
Mercedes-Benz GLS450 tire sizes by year
20274 sizes · 4 trims
285/45R22 front, 325/40R22 rear
20264 sizes · 8 trims
20254 sizes · 7 trims
20244 sizes · 7 trims
20234 sizes · 8 trims
20224 sizes · 8 trims
20212 sizes · 4 trims
20203 sizes · 3 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.