2019 Cadillac ATS Tire Sizes

Factory original equipment (OE) tire specifications.

Report Issue

Coupe

Front
Tire Size
225/40R18
Load Index
88
Speed Rating
V

Coupe

Rear
Tire Size
255/35R18
Load Index
90
Speed Rating
V

Luxury Coupe

Front
Tire Size
225/40R18
Load Index
88
Speed Rating
V

Luxury Coupe

Rear
Tire Size
255/35R18
Load Index
90
Speed Rating
V

Premium Luxury Coupe

Front
Tire Size
225/40R18
Load Index
88
Speed Rating
V

Premium Luxury Coupe

Rear
Tire Size
255/35R18
Load Index
90
Speed Rating
V

Premium Performance Coupe

Front
Tire Size
225/40RF18
Load Index
88
Speed Rating
W

Premium Performance Coupe

Rear
Tire Size
255/35RF18
Load Index
90
Speed Rating
W

V

Front
Tire Size
255/35ZR18
Load Index
94
Speed Rating
(Y)

V

Rear
Tire Size
275/35ZR18
Load Index
99
Speed Rating
(Y)