2020 Porsche 718 Cayman Tire Sizes
Factory original equipment (OE) tire specifications.
Base
FrontTire Size
235/45ZR18
Load Index
94
Speed Rating
Y
Base
RearTire Size
265/45ZR18
Load Index
101
Speed Rating
Y
Base
FrontTire Size
235/40ZR19
Load Index
92
Speed Rating
(Y)
Base
RearTire Size
265/40ZR19
Load Index
98
Speed Rating
(Y)
Base
FrontTire Size
235/35ZR20
Load Index
88
Speed Rating
(Y)
Base
RearTire Size
265/35ZR20
Load Index
95
Speed Rating
(Y)
Base
FrontTire Size
235/35ZR20
Load Index
88
Speed Rating
(Y)
Base
RearTire Size
265/35ZR20
Load Index
95
Speed Rating
(Y)
Base
FrontTire Size
235/35ZR20
Load Index
92
Speed Rating
(Y)
Base
RearTire Size
265/35ZR20
Load Index
99
Speed Rating
(Y)
Base
FrontTire Size
235/35ZR20
Load Index
92
Speed Rating
(Y)
Base
RearTire Size
265/35ZR20
Load Index
99
Speed Rating
(Y)
GT4
FrontTire Size
245/35ZR20
Load Index
95
Speed Rating
(Y)
GT4
RearTire Size
295/30ZR20
Load Index
101
Speed Rating
(Y)
S
FrontTire Size
235/40ZR19
Load Index
92
Speed Rating
(Y)
S
RearTire Size
265/40ZR19
Load Index
98
Speed Rating
(Y)
S
FrontTire Size
235/35ZR20
Load Index
88
Speed Rating
(Y)
S
RearTire Size
265/35ZR20
Load Index
95
Speed Rating
(Y)
S
FrontTire Size
235/35ZR20
Load Index
88
Speed Rating
(Y)
S
RearTire Size
265/35ZR20
Load Index
95
Speed Rating
(Y)
S
FrontTire Size
235/35ZR20
Load Index
92
Speed Rating
(Y)
S
RearTire Size
265/35ZR20
Load Index
99
Speed Rating
(Y)
S
FrontTire Size
235/35ZR20
Load Index
92
Speed Rating
(Y)
S
RearTire Size
265/35ZR20
Load Index
99
Speed Rating
(Y)
T
FrontTire Size
235/35ZR20
Load Index
88
Speed Rating
(Y)
T
RearTire Size
265/35ZR20
Load Index
95
Speed Rating
(Y)
T
FrontTire Size
235/35ZR20
Load Index
88
Speed Rating
(Y)
T
RearTire Size
265/35ZR20
Load Index
95
Speed Rating
(Y)
T
FrontTire Size
235/35ZR20
Load Index
92
Speed Rating
(Y)
T
RearTire Size
265/35ZR20
Load Index
99
Speed Rating
(Y)
T
FrontTire Size
235/35ZR20
Load Index
92
Speed Rating
(Y)
T
RearTire Size
265/35ZR20
Load Index
99
Speed Rating
(Y)