Not sure what rimDiameter size options are for your 2021 Mercedes-Benz GLC-Class GLC300?
Choose from the options below.
Version/Option
Tire Size
235/60R18
Find your version / option
There are two places to find your tire size. Look directly on your tire sidewall or inside your driver’s side door jamb for your vehicle’s tire size.
Passenger Tire Sidewall
High Flotation Tire Sidewall
Inside Your Door Jamb