2021 Mercedes-Benz AMG GT 63 S Tire Sizes
Factory original equipment (OE) tire specifications.
Base
FrontTire Size
265/40ZR20
Load Index
104
Speed Rating
(Y)
Base
RearTire Size
295/35ZR20
Load Index
105
Speed Rating
(Y)
Base
FrontTire Size
275/35ZR21
Load Index
103
Speed Rating
(Y)
Base
RearTire Size
315/30ZR21
Load Index
105
Speed Rating
(Y)