2020 GMC Acadia Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2020 GMC Acadia, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x120 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 66.9 mm |
| Offset (ET) | 50 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2020 Acadia — Year-Specific Fitment Context
The 2020 GMC Acadia is in year 4 of 8 using the 6x120 pattern (2017–2024). Wheels from any 2017–2024 GMC Acadia are cross-compatible with the 2020 model. Across its full production run (2007–2024), the Acadia has also used: 6x132.
GMC Acadia Bolt Pattern by Year
The table below shows how the Acadia's wheel specifications have changed over the years. The 2020 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2007 | 6x132 | 74.6 | 50 |
| 2008 | 6x132 | 74.6 | 50 |
| 2009 | 6x132 | 74.6 | 50 |
| 2010 | 6x132 | 74.6 | 50 |
| 2011 | 6x132 | 74.6 | 50 |
| 2012 | 6x132 | 74.6 | 50 |
| 2013 | 6x132 | 74.6 | 50 |
| 2014 | 6x132 | 74.6 | 50 |
| 2015 | 6x132 | 74.6 | 50 |
| 2016 | 6x132 | 74.6 | 50 |
| 2017 | 6x120 | 66.9 | 50 |
| 2018 | 6x120 | 66.9 | 50 |
| 2019 | 6x120 | 66.9 | 50 |
| ▸ 2020 | 6x120 | 66.9 | 50 |
| 2021 | 6x120 | 66.9 | 50 |
| 2022 | 6x120 | 66.9 | 50 |
| 2023 | 6x120 | 66.9 | 50 |
| 2024 | 6x120 | 66.9 | 50 |
6x120 Pattern Context
This bolt pattern appears on 76 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 6x120:
Expert Buying Guide for 2020 GMC Acadia
The 2020 GMC Acadia uses a 6x120 bolt pattern with a 66.9mm center bore. When selecting aftermarket wheels, ensure hub-centric rings are used to match the bore precisely, preventing vibrations and improper load distribution. The factory offset is 50mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: the 14x1.5 thread pitch requires conical (60-degree) or ball-seat nuts depending on the wheel design. Using incorrect lug nuts can lead to wheel loosening. For cross-compatibility, wheels from 2017–2024 Acadia models fit directly, but avoid 6x132 patterns from earlier years.
Historical Fitment Data Reference
In our dataset, GMC Acadia appears from 2007 to 2024 (18 model years). Across model years, this model appears with 2 bolt patterns (6x120, 6x132).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lb after 50 miles of driving to ensure proper seating.
- ✅ Aftermarket wheels with a larger center bore require hub-centric rings; plastic rings are acceptable for street use, but aluminum rings are recommended for track use.
- ✅ Check brake caliper clearance when using wheels with offset below 45mm; some aftermarket wheels may contact the caliper on the 2020 Acadia.
- ⚠️ 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.
- ⚠️ This bolt pattern is less common in our dataset. Verify wheel availability and hub specs before ordering.
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2020 GMC Acadia — Frequently Asked Questions
What is the bolt pattern for a 2020 GMC Acadia?
The 2020 GMC Acadia uses a 6x120 bolt pattern (also called lug pattern or PCD). The center bore is 66.9mm and the offset is 50mm.
What other years of GMC Acadia have the same bolt pattern as the 2020?
The GMC Acadia uses the 6x120 pattern from 2017 through 2024. Wheels from any of these model years are dimensionally compatible with the 2020, provided the offset and center bore also match.
Why is matching the 66.9mm center bore important for the 2020 Acadia?
The 66.9mm center bore ensures the wheel is perfectly centered on the hub. If the wheel is lug-centric instead of hub-centric, you may experience steering wheel vibration at highway speeds.
What does 50mm offset mean for the 2020 Acadia?
An offset of 50mm means the wheel's mounting surface is 50mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your GMC.
Will wheels from another GMC fit my 2020 Acadia?
Only if they share the exact same 6x120 bolt pattern, a compatible offset, and a center bore equal to or larger than 66.9mm.
Can I use spacers on my 2020 GMC Acadia?
Yes, but ensure the wheel spacers match the 6x120 bolt pattern and 66.9mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
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