What tyre size does a Cadillac CTS use?

The most common size is 235/50R18. Depending on generation and engine, the Cadillac CTS uses 12 different sizes including 245/40R18, 275/35R18, 265/35R19, 295/30R19, 245/45R19.

Where do I find my exact Cadillac CTS tyre size?

Check the tyre placard in the driver's door jamb or fuel flap, or use the lookup tool on this page to select your generation and engine.

Tyres › Cadillac › CTS

Cadillac CTS tyre sizes

All factory fitments by generation and engine — 15 sizes across 5 generations.

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Quick answer

The most common tyre size on the Cadillac CTS is 235/50R18 (overall diameter ≈ 692 mm). Exact fitment depends on generation and engine — full breakdown below.

CTS (A1LL) 2014 - Limousine (2014–present)

Engine	Tyre sizes
CTS 2.0T - 276 PS - Benzin - 1998 Hubraum	245/40R18 275/35R18
CTS-V 6.2 - 649 PS - Benzin - 6162 Hubraum	245/40R18 265/35R19 295/30R19

CTS coupe (GMX322) 2010 - 2013 - Coupé (2010–2013)

Engine	Tyre sizes
CTS Coupé 3.6 - 311 PS - Benzin - 3564 Hubraum	245/45R19 275/40R19 235/50R18 265/45R18
CTS Coupé 3.6 - 322 PS - Benzin - 3564 Hubraum	245/45R19 275/40R19 235/50R18 265/45R18
CTS-V Coupé - 564 PS - Benzin - 6162 Hubraum	255/40R19 285/35R19

CTS Sport Wagon (GMX322) 2010 - 2013 - Kombi (2010–2013)

Engine	Tyre sizes
CTS Sport Wagon 3.0 - 276 PS - Benzin - 2997 Hubraum	235/50R17 235/50R18 235/55R17 245/45R19
CTS Sport Wagon 3.6 - 311 PS - Benzin - 3564 Hubraum	235/50R17 235/50R18 235/55R17 245/45R19
CTS Sport Wagon 3.6 - 322 PS - Benzin - 3564 Hubraum	235/50R17 235/50R18 245/45R19
CTS-V Sport Wagon - 564 PS - Benzin - 6162 Hubraum	255/40R19 285/35R19

CTS (GMX322) 2007 - 2013 - Limousine (2007–2013)

Engine	Tyre sizes
CTS 2.8 - 211 PS - Benzin - 2792 Hubraum	235/50R18
CTS 3.0 - 276 PS - Benzin - 2997 Hubraum	235/50R17 235/50R18 235/55R17 245/45R19
CTS 3.6 - 311 PS - Benzin - 3564 Hubraum	235/50R17 235/50R18 235/55R17 245/45R19
CTS 3.6 - 322 PS - Benzin - 3564 Hubraum	235/50R17 235/50R18 245/45R19
CTS 3.6 AWD - 271 PS - Benzin - 3564 Hubraum	235/50R18
CTS-V - 564 PS - Benzin - 6162 Hubraum	255/40R19 285/35R19

CTS (GMX320) 2003 - 2007 - Limousine (2003–2007)

Engine	Tyre sizes
CTS 2.6 - 181 PS - Benzin - 2597 Hubraum	225/50R17 225/55R16
CTS 2.8 - 215 PS - Benzin - 2792 Hubraum	225/50R17 225/55R16
CTS 3.2 V6 - 218 PS - Benzin - 3175 Hubraum	225/50R17 225/55R16
CTS 3.6 - 257 PS - Benzin - 3564 Hubraum	225/50R17 225/50R18 225/55R16

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