2006 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 2006 Buick LaCrosse, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x115 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 45 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2006 LaCrosse — Year-Specific Fitment Context
The 2006 Buick LaCrosse is in year 2 of 15 using the 5x115 pattern (2005–2019). Wheels from any 2005–2019 Buick LaCrosse are cross-compatible with the 2006 model. Across its full production run (2005–2019), the LaCrosse has also used: 5x120.
Buick LaCrosse Bolt Pattern by Year
The table below shows how the LaCrosse's wheel specifications have changed over the years. The 2006 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 |
Fitment Notes
The 2006 Buick LaCrosse has a bolt pattern of 5x115.
This means it is a 5 lug pattern with a circle diameter of 115mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
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
5x115 Pattern Context
This bolt pattern appears on 498 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x115:
2006 Buick LaCrosse — Frequently Asked Questions
What is the bolt pattern for a 2006 Buick LaCrosse?
The 2006 Buick LaCrosse uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 45mm.
What other years of Buick LaCrosse have the same bolt pattern as the 2006?
The Buick LaCrosse uses the 5x115 pattern from 2005 through 2019. Wheels from any of these model years are dimensionally compatible with the 2006, provided the offset and center bore also match.
What is the PCD for a 2006 Buick LaCrosse?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2006 LaCrosse, the PCD is 5x115.
Will wheels from another Buick fit my 2006 LaCrosse?
Only if they share the exact same 5x115 bolt pattern, a compatible offset, and a center bore equal to or larger than 70.3mm.
Can I put aftermarket wheels on my 2006 Buick LaCrosse?
Absolutely. Just ensure the aftermarket wheels have a 5x115 bolt pattern, an offset near 45mm, and a center bore of at least 70.3mm (using hub rings if larger).
What does 45mm offset mean for the 2006 LaCrosse?
An offset of 45mm means the wheel's mounting surface is 45mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Buick.
Fitment Checklist Before You Buy Wheels
- Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- Torque lugs in a star pattern to 80 ft-lbs (108 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.
Editorial Fitment Notes
Buick LaCrosse has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 2005-2019 (15 model years).
- Observed bolt-pattern variants: 2 (5x115, 5x120).
- Observed total offset span across years: 4.0 mm.
- Observed center-bore variants: 2 | lug-size variants: 3.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 2006 Buick LaCrosse, please report it via our About page contact so we can verify and update this record.