GMC Acadia Wheel Lug Pattern & Offset Reference
The GMC Acadia wheel lug pattern refers to the lug count multiplied by the pitch circle diameter (PCD in millimeters), which is essential for ensuring proper wheel fitment. Typically, the Acadia uses a 6-lug pattern with common PCD values varying by model year and trim level.\n\nAlong with the lug pattern, the offset (ET) and center bore dimensions are critical parameters influencing the wheel's position relative to the suspension and wheel well. Accurate offset ensures no interference with brake components or fenders, while the center bore keeps the wheel properly centered on the hub.\n\nRim sizes for the GMC Acadia generally range between 17 to 20 inches, depending on the model year and package option. This catalog provides a year-sorted reference of the exact lug patterns, PCD, offset ET, and center bore specifications for the GMC Acadia, enabling confident wheel upgrades or replacements.\n\nConsulting this comprehensive fitment data helps maintain safety, performance, and aesthetics when selecting aftermarket or OEM wheels for your GMC Acadia.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| GMC Acadia 3.6L V6 | 2026 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2025 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2024 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2023 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2022 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2021 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2020 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2019 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2018 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2017 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2016 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2015 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2014 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2013 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2012 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2011 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2010 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2009 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2008 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
| GMC Acadia 3.6L V6 | 2007 | 255/65R18 | 7 | 15 | 6×139.7 | 10 | 78.1 | M14*1,5 |
FAQ
- What is the common GMC Acadia wheel lug pattern?
- Most GMC Acadia models use a 6-lug pattern with a 120mm pitch circle diameter (6×120).
- Why is wheel offset (ET) important for the GMC Acadia?
- Offset affects how the wheel sits in the wheel well, ensuring proper clearance from brakes and suspension components.
- Can I use wheels with different center bore sizes on my GMC Acadia?
- Wheels must have the correct or larger center bore size, but hub-centric rings can be used to adapt larger bores to fit the GMC Acadia hub properly.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
