Cadillac STS wheel and tire size by year

Pick your model year for the exact tire size, wheel size, bolt pattern, offset and tire pressure of every Cadillac STS trim.

Bolt pattern Depending on the market: 5x115 and 6x115. Details

Tire size by model year

Bolt pattern. Depending on the market: 5x115 and 6x115. Each year page separates the versions.

Current bolt patterns
5x115 USA · 2004–20126x115 USA · 2005–2009
Most common tire size
235/50R17
Model years
2004–2012

Cadillac STS tire sizes by generation

Tire sizes and bolt pattern for each generation and market. Pick a year for every trim with its wheel width, offset and tire pressure.

Cadillac STS GM Sigma ll

2008–2012 Latest

Cadillac STS GM Sigma I

2004–2007

Common Cadillac STS tire sizes

The sizes fitted to the most Cadillac STS trims. For exact fitment, pick a production year above.

Compare any two sizes in the Cadillac STS tire size calculator.

What is the bolt pattern on a Cadillac STS?

Depending on the market: 5x115 and 6x115. The table lists the markets and years for every pattern; your year page shows the one on your car.

Bolt patternMarketsModel years
5x115USA2004–2012
6x115USA2005–2009

Other popular Cadillac models

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