2019 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 2019 Buick LaCrosse, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x115 |
|---|---|
| Lug Nut / Bolt Size | 12x1.5 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 49 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2019 LaCrosse — Year-Specific Fitment Context
The 2019 model year is the final year of the Buick LaCrosse's 5x115 bolt pattern run (since 2005). Wheels from any 2005–2019 Buick LaCrosse are cross-compatible with the 2019 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 2019 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 |
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:
Expert Buying Guide for 2019 Buick LaCrosse
For your 2019 Buick LaCrosse, the correct bolt pattern is 5x115 with a center bore of 70.3mm. When selecting aftermarket wheels, ensure they have a center bore of at least 70.3mm or use hub-centric rings to prevent vibrations. The factory offset is 49mm; staying within ±5mm is recommended to avoid rubbing or clearance issues. Always use the correct lug nuts: 12x1.5 thread pitch with a conical (60-degree) seat. Never use ball-seat lug nuts as they can loosen. Re-torque lug nuts after 50-100 miles of driving. Note that some LaCrosse models also use 5x120, but your 2019 is 5x115. Verify compatibility before purchase.
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 100 ft-lbs after 50-100 miles of driving.
- ✅ If using aftermarket wheels with a larger center bore, install hub-centric rings to match 70.3mm.
- ✅ Avoid wheels with offset below 44mm or above 54mm to prevent rubbing on suspension or fenders.
- ⚠️ 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.
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2019 Buick LaCrosse — Frequently Asked Questions
What is the bolt pattern for a 2019 Buick LaCrosse?
The 2019 Buick LaCrosse uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 49mm.
What other years of Buick LaCrosse have the same bolt pattern as the 2019?
The Buick LaCrosse uses the 5x115 pattern from 2005 through 2019. Wheels from any of these model years are dimensionally compatible with the 2019, provided the offset and center bore also match.
What is the factory wheel offset for a 2019 Buick LaCrosse?
The OEM offset for the 2019 LaCrosse is typically around 49mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What is the center bore of a 2019 Buick LaCrosse?
The factory center bore (hub bore) for the 2019 Buick LaCrosse is 70.3mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Can I use spacers on my 2019 Buick LaCrosse?
Yes, but ensure the wheel spacers match the 5x115 bolt pattern and 70.3mm center bore. Also verify that you have enough thread engagement for your 12x1.5 hardware.
How do I measure the bolt pattern on my 2019 Buick?
The 2019 LaCrosse uses a 5x115 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
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