What tyre size does a Cadillac SRX use?

The most common size is 235/55R20. Depending on generation and engine, the Cadillac SRX uses 7 different sizes including 235/55R20, 235/65R18, 235/60R18, 235/65R17, 255/50R20.

Where do I find my exact Cadillac SRX 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 › SRX

Cadillac SRX tyre sizes

All factory fitments by generation and engine — 7 sizes across 2 generations.

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Quick answer

The most common tyre size on the Cadillac SRX is 235/55R20 (overall diameter ≈ 767 mm). Exact fitment depends on generation and engine — full breakdown below.

SRX (GMT166) 2010 - 2016 - Kombi (2010–2016)

Engine	Tyre sizes
SRX 3.0 AWD - 269 PS - Benzin - 2997 Hubraum	235/55R20 235/65R18
SRX 3.0 AWD - 271 PS - Benzin - 2997 Hubraum	235/55R20 235/65R18
SRX 3.6 AWD - 318 PS - Benzin - 3564 Hubraum	235/55R20 235/65R18

SRX (GMT265) 2004 - 2009 - Kombi (2004–2009)

Engine	Tyre sizes
SRX 3.6 - 258 PS - Benzin - 3564 Hubraum	235/60R18 235/65R17 255/50R20 255/55R18 255/60R17
SRX 4.5 AWD - 325 PS - Benzin - 4565 Hubraum	235/60R18 235/65R17 255/50R20 255/55R18 255/60R17

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