Pontiac G8 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 Pontiac G8 trim.

Bolt pattern 5x120 on every model year we cover (2008–2009). Details

Tire size by model year

Bolt pattern
5x120 USA · 2008–2009
Most common tire size
245/40R19
Model years
2008–2009

Pontiac G8 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.

Pontiac G8 I

2008–2009 Latest

Common Pontiac G8 tire sizes

The sizes fitted to the most Pontiac G8 trims. For exact fitment, pick a production year above.

Compare any two sizes in the Pontiac G8 tire size calculator.

What is the bolt pattern on a Pontiac G8?

The Pontiac G8 bolt pattern is 5x120 for model years 2008–2009.

Bolt patternMarketsModel years
5x120USA2008–2009

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