2011 Buick LaCrosse Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2011 Buick LaCrosse, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x120 |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 67.1 mm |
| Offset (ET) | 45 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2011 LaCrosse — Year-Specific Fitment Context
The 2011 model year marks the beginning of the Buick LaCrosse's 5x120 bolt pattern era, which continued through 2017 (7 consecutive years). Wheels from any 2011–2017 Buick LaCrosse are cross-compatible with the 2011 model. Note: the 2010 model used a different pattern (5x115), so its wheels are NOT interchangeable with the 2011. Across its full production run (2005–2019), the LaCrosse has also used: 5x115.
Buick LaCrosse Bolt Pattern by Year
The table below shows how the LaCrosse's wheel specifications have changed over the years. The 2011 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2005 | 5x115 | 70.3 | 45 |
| 2006 | 5x115 | 70.3 | 45 |
| 2007 | 5x115 | 70.3 | 45 |
| 2008 | 5x115 | 70.3 | 45 |
| 2009 | 5x115 | 70.3 | 45 |
| 2010 | 5x115 | 70.3 | 45 |
| ▸ 2011 | 5x120 | 67.1 | 45 |
| 2012 | 5x120 | 67.1 | 45 |
| 2013 | 5x120 | 67.1 | 45 |
| 2014 | 5x120 | 67.1 | 45 |
| 2015 | 5x120 | 67.1 | 45 |
| 2016 | 5x120 | 67.1 | 45 |
| 2017 | 5x120 | 67.1 | 45 |
| 2018 | 5x115 | 70.3 | 49 |
| 2019 | 5x115 | 70.3 | 49 |
5x120 Pattern Context
This bolt pattern appears on 633 vehicles in our current database and is considered common.
Examples of other vehicles using 5x120:
Expert Buying Guide for 2011 Buick LaCrosse
For the 2011 Buick LaCrosse, the bolt pattern is 5x120 with a center bore of 67.1mm. When selecting aftermarket wheels, ensure hub-centric rings are used to match the bore precisely, preventing vibrations and ensuring proper load distribution. The recommended offset is 45mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: this vehicle uses M14x1.50 thread pitch with a conical (60-degree) seat. Using incorrect lug nuts can lead to wheel detachment. Stick to 2011–2017 LaCrosse wheels for guaranteed fitment; avoid 2010 models (5x115).
Historical Fitment Data Reference
In our dataset, Buick LaCrosse appears from 2005 to 2019 (15 model years). Across model years, this model appears with 2 bolt patterns (5x115, 5x120).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 3
- Observed total offset span across years: 4.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 Nm (103 lb-ft) after 50 miles of driving.
- ✅ Aftermarket wheels with a larger center bore require hub-centric rings; never rely solely on lug nuts for centering.
- ✅ Check for caliper clearance when using wheels with offset below 40mm; the 2011 LaCrosse has tight front brake clearance.
- ⚠️ Confirm bolt pattern carefully. 5x120 is often confused with other common 5-lug patterns.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
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2011 Buick LaCrosse — Frequently Asked Questions
What is the bolt pattern for a 2011 Buick LaCrosse?
The 2011 Buick LaCrosse uses a 5x120 bolt pattern (also called lug pattern or PCD). The center bore is 67.1mm and the offset is 45mm.
What other years of Buick LaCrosse have the same bolt pattern as the 2011?
The Buick LaCrosse uses the 5x120 pattern from 2011 through 2017. Wheels from any of these model years are dimensionally compatible with the 2011, provided the offset and center bore also match.
Can I use 2010 Buick LaCrosse wheels on a 2011?
No. The 2010 LaCrosse used a 5x115 bolt pattern, which differs from the 2011's 5x120. They are not interchangeable.
What is the factory wheel offset for a 2011 Buick LaCrosse?
The OEM offset for the 2011 LaCrosse is typically around 45mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Can I use spacers on my 2011 Buick LaCrosse?
Yes, but ensure the wheel spacers match the 5x120 bolt pattern and 67.1mm center bore. Also verify that you have enough thread engagement for your N 14x1.50 hardware.
What is the center bore of a 2011 Buick LaCrosse?
The factory center bore (hub bore) for the 2011 Buick LaCrosse is 67.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
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