2021 Mercedes Benz GL (incl. GLS) Tire Pressure & Sizes


Mercedes Benz GL (incl. GLS)'s built in 2021 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
F: 275/45R21 107H
R: 315/40R21 111H
35 PSI 43 PSI
275/50R20 109H 35 PSI 43 PSI
275/55R19 111V -- PSI -- PSI
F: 275/50R21/XL 113Y
R: 315/45R21 116Y
38 PSI 39 PSI
F: 285/40R23/XL 111(Y)
R: 325/35R23/XL 115(Y)
38 PSI 41 PSI
F: 285/45R22/XL 114Y
R: 325/40R22 114Y
38 PSI 39 PSI

What Do These Numbers Mean?

When comparing tires you will find that they display various numbers and codes along the edges.

These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:

Tire codes guide

Mercedes Benz GL (incl. GLS)

Mercedes Benz GL (incl. GLS) Image