Home › Cadillac › 2018 Cadillac ATS 2018 Cadillac ATS Tire Size & Pressure The 2018 Cadillac ATS tire size depends on trim: the Base, 2D Coupe, AWD takes 225/40R18 88V; the Base, 2D Coupe, RWD, Automatic Trans takes 225/40R18 88V; the Base, 2D Coupe, RWD, Standard Trans takes 225/40R18 88V; the Base, 4D Sedan, RWD, Automatic Trans takes P225/45R17 90H; the Premium Luxury, 4D Sedan, AWD takes 225/40R18 92V XL; the Luxury, 4D Sedan, AWD takes P225/45R17 90H; the Luxury, 4D Sedan, RWD, Automatic Trans takes P225/45R17 90H; the Luxury, 2D Coupe, AWD takes 225/40R18 88V; the Premium Luxury, 2D Coupe, RWD takes 225/40R18 88V; the Luxury, 2D Coupe, RWD, Automatic Trans takes 225/40R18 88V; the Base, 4D Sedan, RWD, Standard Trans takes P225/45R17 90H; the Luxury, 2D Coupe, RWD, Standard Trans takes 225/40R18 88V; the Premium Performance, 2D Coupe takes 225/40RF18 88W; the Luxury, 4D Sedan, RWD, Standard Trans takes P225/45R17 90H; the Premium Performance, 4D Sedan takes 225/40RF18 88W; the V, 2D Coupe, Automatic Trans takes 255/35ZR18 (94Y) XL; the Premium Luxury, 4D Sedan, RWD takes 225/40R18 92V XL; the V, 4D Sedan, Standard Trans takes 255/35ZR18 (94Y) XL; the V, 4D Sedan, Automatic Trans takes 255/35ZR18 (94Y) XL; the Base, 4D Sedan, AWD takes P225/45R17 90H; the V, 2D Coupe, Standard Trans takes 255/35ZR18 (94Y) XL; the Premium Luxury, 2D Coupe, AWD takes 225/40R18 88V, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
Base, 2D Coupe, AWD: 225/40R18 88VBase, 2D Coupe, RWD, Automatic Trans: 225/40R18 88VBase, 2D Coupe, RWD, Standard Trans: 225/40R18 88VBase, 4D Sedan, RWD, Automatic Trans: P225/45R17 90HPremium Luxury, 4D Sedan, AWD: 225/40R18 92V XLLuxury, 4D Sedan, AWD: P225/45R17 90HLuxury, 4D Sedan, RWD, Automatic Trans: P225/45R17 90HLuxury, 2D Coupe, AWD: 225/40R18 88VPremium Luxury, 2D Coupe, RWD: 225/40R18 88VLuxury, 2D Coupe, RWD, Automatic Trans: 225/40R18 88VBase, 4D Sedan, RWD, Standard Trans: P225/45R17 90HLuxury, 2D Coupe, RWD, Standard Trans: 225/40R18 88VPremium Performance, 2D Coupe: 225/40RF18 88WLuxury, 4D Sedan, RWD, Standard Trans: P225/45R17 90HPremium Performance, 4D Sedan: 225/40RF18 88WV, 2D Coupe, Automatic Trans: 255/35ZR18 (94Y) XLPremium Luxury, 4D Sedan, RWD: 225/40R18 92V XLV, 4D Sedan, Standard Trans: 255/35ZR18 (94Y) XLV, 4D Sedan, Automatic Trans: 255/35ZR18 (94Y) XLBase, 4D Sedan, AWD: P225/45R17 90HV, 2D Coupe, Standard Trans: 255/35ZR18 (94Y) XLPremium Luxury, 2D Coupe, AWD: 225/40R18 88VBase, 2D Coupe, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
Base, 2D Coupe, RWD, Automatic Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
Base, 2D Coupe, RWD, Standard Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
Base, 4D Sedan, RWD, Automatic Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/45R17 90H Door Placard — —
Premium Luxury, 4D Sedan, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 92V XL Door Placard — —
Luxury, 4D Sedan, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/45R17 90H Door Placard — —
Luxury, 4D Sedan, RWD, Automatic Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/45R17 90H Door Placard — —
Luxury, 2D Coupe, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
Premium Luxury, 2D Coupe, RWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
Luxury, 2D Coupe, RWD, Automatic Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
Base, 4D Sedan, RWD, Standard Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/45R17 90H Door Placard — —
Luxury, 2D Coupe, RWD, Standard Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
Premium Performance, 2D Coupe Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40RF18 88W Door Placard — — All 255/35RF18 90W Door Placard — —
Luxury, 4D Sedan, RWD, Standard Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/45R17 90H Door Placard — —
Premium Performance, 4D Sedan Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40RF18 88W Door Placard — — All 255/35RF18 90W Door Placard — —
V, 2D Coupe, Automatic Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 255/35ZR18 (94Y) XL Door Placard — — All 275/35ZR18 (99Y) XL Door Placard — —
Premium Luxury, 4D Sedan, RWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 92V XL Door Placard — —
V, 4D Sedan, Standard Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 255/35ZR18 (94Y) XL Door Placard — — All 275/35ZR18 (99Y) XL Door Placard — —
V, 4D Sedan, Automatic Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 255/35ZR18 (94Y) XL Door Placard — — All 275/35ZR18 (99Y) XL Door Placard — —
Base, 4D Sedan, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All P225/45R17 90H Door Placard — —
V, 2D Coupe, Standard Trans Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 255/35ZR18 (94Y) XL Door Placard — — All 275/35ZR18 (99Y) XL Door Placard — —
Premium Luxury, 2D Coupe, AWD Tire Specifications Position Tire Size Pressure Load Index Speed Rating All 225/40R18 88V Door Placard — — All 255/35R18 90V Door Placard — —
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Frequently Asked Questions What size tires does a 2018 Cadillac ATS take? It depends on the trim: Base, 2D Coupe, AWD uses 225/40R18 88V; Base, 2D Coupe, RWD, Automatic Trans uses 225/40R18 88V; Base, 2D Coupe, RWD, Standard Trans uses 225/40R18 88V; Base, 4D Sedan, RWD, Automatic Trans uses P225/45R17 90H; Premium Luxury, 4D Sedan, AWD uses 225/40R18 92V XL; Luxury, 4D Sedan, AWD uses P225/45R17 90H; Luxury, 4D Sedan, RWD, Automatic Trans uses P225/45R17 90H; Luxury, 2D Coupe, AWD uses 225/40R18 88V; Premium Luxury, 2D Coupe, RWD uses 225/40R18 88V; Luxury, 2D Coupe, RWD, Automatic Trans uses 225/40R18 88V; Base, 4D Sedan, RWD, Standard Trans uses P225/45R17 90H; Luxury, 2D Coupe, RWD, Standard Trans uses 225/40R18 88V; Premium Performance, 2D Coupe uses 225/40RF18 88W; Luxury, 4D Sedan, RWD, Standard Trans uses P225/45R17 90H; Premium Performance, 4D Sedan uses 225/40RF18 88W; V, 2D Coupe, Automatic Trans uses 255/35ZR18 (94Y) XL; Premium Luxury, 4D Sedan, RWD uses 225/40R18 92V XL; V, 4D Sedan, Standard Trans uses 255/35ZR18 (94Y) XL; V, 4D Sedan, Automatic Trans uses 255/35ZR18 (94Y) XL; Base, 4D Sedan, AWD uses P225/45R17 90H; V, 2D Coupe, Standard Trans uses 255/35ZR18 (94Y) XL; Premium Luxury, 2D Coupe, AWD uses 225/40R18 88V.
What is the tire pressure for a 2018 Cadillac ATS? 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 ATS? Bolt pattern data is available in the factory service manual.
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