2019 Cadillac XTS Tire Sizes

Factory original equipment (OE) tire specifications.

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Base

Tire Size
245/45R19
Load Index
98
Speed Rating
V

Luxury

Tire Size
245/45R19
Load Index
98
Speed Rating
V

Platinum

Tire Size
P245/40R20
Load Index
95
Speed Rating
V

Premium Luxury

Tire Size
P245/40R20
Load Index
95
Speed Rating
V

Vsport Platinum

Tire Size
P245/40R20
Load Index
95
Speed Rating
V