Buick GL8 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 Buick GL8 trim.

Bolt pattern Since 2011: 5x120; 5x115 before. Details

Tire size by model year

Bolt pattern. Since 2011: 5x120; 5x115 before. Each year page separates the versions.

Current bolt patterns
5x120 Global · 2011–20265x115 Global · 2005–2017
Most common tire size since 2016
225/60R17
Model years
2005–2026

Buick GL8 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.

Buick GL8 III

2017–2026 3 versions Latest

Facelift · Global

2025–2026 Avenir 5-door · MPV 5-door
Tire sizes
Bolt pattern
5x120
Exact sizes by year

Facelift · Global

2020–2025 Avenir 5-door · MPV 5-door
Tire sizes
Bolt pattern
5x120
Exact sizes by year

Buick GL8 II

2011–2020 2 versions
Earlier generations (2005–2017)Hide earlier generations

Buick GL8 I

2005–2017

Common Buick GL8 tire sizes

The sizes fitted to the most Buick GL8 trims built since 2016. For exact fitment, pick your year above.

Compare any two sizes in the Buick GL8 tire size calculator.

What is the bolt pattern on a Buick GL8?

Since 2011: 5x120; 5x115 before. The table lists the markets and years for every pattern; your year page shows the one on your car.

Bolt patternMarketsModel years
5x120Global2011–2026
5x115Global2005–2017

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