2026 Mercedes-Benz AMG GT 55 Tire Sizes
Factory original equipment (OE) tire specifications.
Base
FrontTire Size
295/35ZR20
Load Index
105
Speed Rating
(Y)
Base
RearTire Size
305/35ZR20
Load Index
107
Speed Rating
(Y)
Base
FrontTire Size
295/30ZR21
Load Index
102
Speed Rating
(Y)
Base
RearTire Size
HL305/30ZR21
Load Index
107
Speed Rating
(Y)