Home › Cadillac › 2018 Cadillac XTS 2018 Cadillac XTS Tire Size & Pressure The 2018 Cadillac XTS tire size depends on trim: the Base takes 245/45R19 98V; the Luxury, AWD takes 245/45R19 98V; the Luxury, FWD takes 245/45R19 98V; the Platinum, AWD takes P245/40R20 95V; the Platinum, FWD takes P245/40R20 95V; the Premium Luxury, AWD takes P245/40R20 95V; the Premium Luxury, FWD takes P245/40R20 95V; the Vsport Platinum takes P245/40R20 95V, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Base: 245/45R19 98VLuxury, AWD: 245/45R19 98VLuxury, FWD: 245/45R19 98VPlatinum, AWD: P245/40R20 95VPlatinum, FWD: P245/40R20 95VPremium Luxury, AWD: P245/40R20 95VPremium Luxury, FWD: P245/40R20 95VVsport Platinum: P245/40R20 95VBase Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 245/45R19 98V Door Placard — —
Luxury, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 245/45R19 98V Door Placard — —
Luxury, FWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 245/45R19 98V Door Placard — —
Platinum, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P245/40R20 95V Door Placard — —
Platinum, FWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P245/40R20 95V Door Placard — —
Premium Luxury, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P245/40R20 95V Door Placard — —
Premium Luxury, FWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P245/40R20 95V Door Placard — —
Vsport Platinum Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P245/40R20 95V Door Placard — —
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Frequently Asked Questions What size tires does a 2018 Cadillac XTS take? It depends on the trim: Base uses 245/45R19 98V; Luxury, AWD uses 245/45R19 98V; Luxury, FWD uses 245/45R19 98V; Platinum, AWD uses P245/40R20 95V; Platinum, FWD uses P245/40R20 95V; Premium Luxury, AWD uses P245/40R20 95V; Premium Luxury, FWD uses P245/40R20 95V; Vsport Platinum uses P245/40R20 95V.
What is the tire pressure for a 2018 Cadillac XTS? Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2018 Cadillac XTS? Bolt pattern data is available in the factory service manual.
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