Mercedes-Benz GLC300 tire size

The most common factory tire size for the Mercedes-Benz GLC300 is 235/55R19, on 80 of the 105 year and trim fits listed. The table lists every year from 2016 to 2027 and the size each trim was built with. Pick your year and trim to see the tires that fit.

Mercedes-Benz GLC300 tire sizes by year

Factory tire sizes of the Mercedes-Benz GLC300 by year and trim
Year	Factory tire size	Trims
2027	235/55R19	SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	255/45R20	SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	235/60R18	SUV 4-Matic, SUV RWD
	235/55R19 front, 255/50R19 rear	Coupe 4-Matic
	255/45R20 front, 285/40R20 rear	Coupe 4-Matic
2026	235/55R19load index 105, speed rating H	4MATIC, 4MATIC w/AMG Line, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD, w/AMG Line
	255/45R20 front, 285/40R20 rearload index 105, speed rating W	4MATIC, 4MATIC Coupe, 4MATIC w/AMG Line, Base, Coupe AMG Line 4-Matic, SUV AMG Line RWD, w/AMG Line
	255/45R20load index 105, speed rating V	4MATIC Coupe, Coupe 4-Matic, SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	235/55R19 front, 255/50R19 rearload index 105, speed rating H	4MATIC, 4MATIC w/AMG Line, Base, Coupe AMG Line 4-Matic, w/AMG Line
	235/60R18load index 103, speed rating H	4MATIC, Base, SUV 4-Matic, SUV RWD
2025	235/55R19load index 105, speed rating H	4MATIC, 4MATIC w/AMG Line, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD, w/AMG Line
	255/45R20load index 105, speed rating V	4MATIC Coupe w/AMG Line, Coupe 4-Matic, SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	235/55R19 front, 255/50R19 rearload index 105, speed rating H	4MATIC, 4MATIC w/AMG Line, Base, Coupe AMG Line 4-Matic, w/AMG Line
	255/45R20 front, 285/40R20 rearload index 105, speed rating W	4MATIC Coupe w/AMG Line, 4MATIC w/AMG Line, Coupe AMG Line 4-Matic, SUV AMG Line RWD, w/AMG Line
	235/60R18load index 103, speed rating H	4MATIC, Base, SUV 4-Matic, SUV RWD
2024	255/45R20load index 105, speed rating V	4MATIC Coupe, Coupe 4-Matic, SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	235/55R19load index 105, speed rating H	4MATIC, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating W	4MATIC, 4MATIC Coupe, Base, Coupe AMG Line 4-Matic, SUV AMG Line RWD
	235/60R18load index 103, speed rating H	4MATIC, Base, SUV 4-Matic, SUV RWD
	235/55R19 front, 255/50R19 rearload index 105, speed rating H	4MATIC, Base, Coupe AMG Line 4-Matic
2023	235/55R19load index 105, speed rating H	4MATIC, 4MATIC (Standard) (AMG Line), 4MATIC Coupe, AMG Line, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating W	4MATIC, 4MATIC (Coupe) (AMG Line), 4MATIC (Standard) (AMG Line), 4MATIC Coupe, AMG Line, Base, Coupe AMG Line 4-Matic, SUV AMG Line RWD
	235/55R19 front, 255/50R19 rearload index 105, speed rating H	4MATIC, 4MATIC (Standard) (AMG Line), AMG Line, Base, Coupe AMG Line 4-Matic
	235/60R18load index 103, speed rating H	4MATIC, Base, SUV 4-Matic, SUV RWD
	255/45R20	SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
2022	235/55R19load index 101, speed rating V	4MATIC, 4MATIC Coupe, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD
	255/45R20load index 101, speed rating W	4MATIC, Base, SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating V	4MATIC, 4MATIC Coupe, Base, Coupe 4-Matic, Coupe AMG Line 4-Matic
	235/60R18load index 103, speed rating V	4MATIC, Base, SUV 4-Matic, SUV RWD
2021	235/55R19load index 101, speed rating V	4MATIC, 4MATIC Coupe, Base, Coupe 4-Matic, SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	255/45R20load index 101, speed rating W	4MATIC, 4MATIC Coupe, Base, SUV 4-Matic, SUV AMG Line 4-Matic, SUV AMG Line RWD, SUV RWD
	235/60R18load index 103, speed rating V	4MATIC, Base, SUV 4-Matic, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating V	4MATIC Coupe, Coupe 4-Matic, Coupe AMG Line 4-Matic, SUV 4-Matic
2020	235/55R19load index 101, speed rating V	4MATIC, 4MATIC Coupe, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	255/45R20load index 101, speed rating W	4MATIC, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	235/60R18load index 103, speed rating V	4MATIC, Base, SUV 4-Matic, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating V	4MATIC Coupe, Coupe 4-Matic, Coupe Sport 4-Matic
2019	235/55R19load index 101, speed rating V	4MATIC, 4MATIC Coupe, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	255/45R20load index 101, speed rating W	4MATIC, Base, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	235/60R18load index 103, speed rating V	4MATIC, Base, SUV 4-Matic, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating V	4MATIC Coupe, Coupe 4-Matic, Coupe Sport 4-Matic
2018	235/55R19load index 101, speed rating V	4MATIC, 4MATIC Coupe, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	255/45R20load index 101, speed rating W	4MATIC, Base, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	235/60R18load index 103, speed rating V	4MATIC, Base, SUV 4-Matic, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating V	4MATIC Coupe, Coupe 4-Matic, Coupe Sport 4-Matic
2017	235/55R19load index 101, speed rating V	4MATIC, 4MATIC Coupe, Base, Coupe 4-Matic, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	255/45R20load index 101, speed rating W	4MATIC, Base, SUV 4-Matic, SUV RWD, SUV Sport 4-Matic, SUV Sport RWD
	235/60R18load index 103, speed rating V	4MATIC, Base, SUV 4-Matic, SUV RWD
	255/45R20 front, 285/40R20 rearload index 105, speed rating V	4MATIC Coupe, Coupe 4-Matic, Coupe Sport 4-Matic, SUV Sport 4-Matic
2016	235/55R19load index 101, speed rating V	4-Matic, Base, RWD
	235/60R18load index 103, speed rating V	4-Matic, Base, RWD
	255/45R20load index 101, speed rating W	4-Matic, Base, RWD

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.

How to read your tire size Other Mercedes-Benz models