2025 Cadillac CT5 Tire Sizes

Factory original equipment (OE) tire specifications.

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Premium Luxury (AWD)

Tire Size
245/45R18
Load Index
96
Speed Rating
V

Premium Luxury (AWD)

Tire Size
245/40R19
Load Index
94
Speed Rating
V

Premium Luxury (AWD)

Tire Size
255/35ZR20
Load Index
97
Speed Rating
W

Premium Luxury (RWD)

Tire Size
245/45R18
Load Index
96
Speed Rating
V

Premium Luxury (RWD)

Tire Size
245/40R19
Load Index
94
Speed Rating
V

Premium Luxury (RWD)

Tire Size
255/35ZR20
Load Index
97
Speed Rating
W

Sport (AWD)

Tire Size
245/40R19
Load Index
94
Speed Rating
V

Sport (AWD)

Tire Size
245/40ZR19
Load Index
94
Speed Rating
Y

Sport (AWD)

Tire Size
255/35ZR20
Load Index
97
Speed Rating
W

Sport (RWD)

Tire Size
245/40R19
Load Index
94
Speed Rating
V

Sport (RWD)

Tire Size
245/40ZR19
Load Index
94
Speed Rating
Y

Sport (RWD)

Tire Size
255/35ZR20
Load Index
97
Speed Rating
W

V (AWD)

Tire Size
245/40ZR19
Load Index
94
Speed Rating
Y

V (AWD)

Tire Size
255/35ZR20
Load Index
97
Speed Rating
W

V (AWD)

Tire Size
245/40R19
Load Index
94
Speed Rating
V

V (RWD)

Tire Size
245/40ZR19
Load Index
94
Speed Rating
Y

V (RWD)

Tire Size
255/35ZR20
Load Index
97
Speed Rating
W

V (RWD)

Tire Size
245/40R19
Load Index
94
Speed Rating
V

V Blackwing

Front
Tire Size
275/35ZR19
Load Index
100
Speed Rating
(Y)

V Blackwing

Rear
Tire Size
305/30ZR19
Load Index
102
Speed Rating
(Y)

V Blackwing w/Precision Pkg.

Front
Tire Size
285/35ZR19
Load Index
103
Speed Rating
(Y)

V Blackwing w/Precision Pkg.

Rear
Tire Size
305/30ZR19
Load Index
102
Speed Rating
(Y)