Pontiac Grand Prix 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 Grand Prix trim.

Bolt pattern Since 1988: 5x115; 5x120.65 before. Details

Tire size by model year

Earlier years (1978–1979)Hide earlier years

Bolt pattern. Since 1988: 5x115; 5x120.65 before. Each year page separates the versions.

Current bolt patterns
5x115 USA · 1988–20085x120.65 USA · 1978–1987
Most common tire size
195/75R14
Model years
1978–2008

Pontiac Grand Prix 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 Grand Prix W-body III

2004–2008 Latest

Pontiac Grand Prix W-body II

1997–2003
Earlier generations (1978–1996)Hide earlier generations

Pontiac Grand Prix W-body I

1988–1996

Pontiac Grand Prix G-body

1982–1987

Pontiac Grand Prix A-body

1978–1981

Common Pontiac Grand Prix tire sizes

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

Compare any two sizes in the Pontiac Grand Prix tire size calculator.

What is the bolt pattern on a Pontiac Grand Prix?

Since 1988: 5x115; 5x120.65 before. The table lists the markets and years for every pattern; your year page shows the one on your car.

Bolt patternMarketsModel years
5x115USA1988–2008
5x120.65USA1978–1987

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