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
- 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
MarketTire sizesBolt patternExact sizes by year
USA
2004–2008
Your market
Saloon
Pontiac Grand Prix W-body II
1997–2003
MarketTire sizesBolt patternExact sizes by year
USA
1997–2003
Your market
Saloon · Coupe
Earlier generations (1978–1996)Hide earlier generations
Pontiac Grand Prix W-body I
1988–1996
MarketTire sizesBolt patternExact sizes by year
USA
1988–1996
Your market
Saloon · Coupe
Pontiac Grand Prix G-body
1982–1987
MarketTire sizesBolt patternExact sizes by year
USA
1982–1987
Your market
Coupe
Pontiac Grand Prix A-body
1978–1981
MarketTire sizesBolt patternExact sizes by year
USA
1978–1981
Your market
Coupe
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 pattern | Markets | Model years |
| 5x115 | USA | 1988–2008 |
| 5x120.65 | USA | 1978–1987 |