2015 Cadillac CTS Tire Sizes

Factory original equipment (OE) tire specifications.

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Base

Tire Size
P245/45RF17
Load Index
95
Speed Rating
V

Luxury

Tire Size
P245/45RF17
Load Index
95
Speed Rating
V

Luxury

Tire Size
P245/40R18
Load Index
93
Speed Rating
V

Performance

Tire Size
P245/40R18
Load Index
93
Speed Rating
V

Performance

Tire Size
255/35R19
Load Index
96
Speed Rating
V

Premium

Tire Size
P245/40R18
Load Index
93
Speed Rating
V

Premium

Tire Size
255/35R19
Load Index
96
Speed Rating
V

V Coupe

Front
Tire Size
255/40ZR19
Load Index
96
Speed Rating
(Y)

V Coupe

Rear
Tire Size
285/35ZR19
Load Index
99
Speed Rating
(Y)

V Sedan

Front
Tire Size
255/40ZR19
Load Index
96
Speed Rating
(Y)

V Sedan

Rear
Tire Size
285/35ZR19
Load Index
99
Speed Rating
(Y)

Vsport

Front
Tire Size
245/40R18
Load Index
93
Speed Rating
Y

Vsport

Rear
Tire Size
275/35R18
Load Index
95
Speed Rating
Y

Vsport Premium

Front
Tire Size
245/40R18
Load Index
93
Speed Rating
Y

Vsport Premium

Rear
Tire Size
275/35R18
Load Index
95
Speed Rating
Y