2012 GMC Terrain Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2012 GMC Terrain, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x120 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 66.9 mm |
| Offset (ET) | 40 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2012 Terrain — Year-Specific Fitment Context
The 2012 GMC Terrain is in year 3 of 8 using the 5x120 pattern (2010–2017). Wheels from any 2010–2017 GMC Terrain are cross-compatible with the 2012 model. Across its full production run (2010–2024), the Terrain has also used: 5x115.
GMC Terrain Bolt Pattern by Year
The table below shows how the Terrain's wheel specifications have changed over the years. The 2012 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2010 | 5x120 | 66.9 | 40 |
| 2011 | 5x120 | 66.9 | 40 |
| ▸ 2012 | 5x120 | 66.9 | 40 |
| 2013 | 5x120 | 66.9 | 40 |
| 2014 | 5x120 | 66.9 | 40 |
| 2015 | 5x120 | 66.9 | 40 |
| 2016 | 5x120 | 66.9 | 40 |
| 2017 | 5x120 | 66.9 | 40 |
| 2018 | 5x115 | 70.3 | 40 |
| 2019 | 5x115 | 70.3 | 40 |
| 2020 | 5x115 | 70.3 | 40 |
| 2021 | 5x115 | 70.3 | 40 |
| 2022 | 5x115 | 70.3 | 40 |
| 2023 | 5x115 | 70.3 | 40 |
| 2024 | 5x115 | 70.3 | 40 |
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 2012 GMC Terrain
The 2012 GMC Terrain uses a 5x120 bolt pattern with a 66.9mm center bore. When installing aftermarket wheels, hub-centric rings are essential to match the bore precisely, preventing vibrations and ensuring proper load distribution. The factory offset is 40mm; deviations beyond ±5mm may cause rubbing or clearance issues with suspension and brakes. Always use lug nuts with the correct 14x1.5 thread pitch and appropriate seat type (conical or ball seat) to avoid wheel loosening. Re-torque after 50-100 miles of driving. Cross-compatible with 2010-2017 Terrain models.
Historical Fitment Data Reference
In our dataset, GMC Terrain appears from 2010 to 2024 (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: 2
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50-100 miles of driving.
- ✅ Verify wheel bore is 66.9mm or use hub-centric rings; avoid universal fitments without them.
- ✅ Check offset carefully: 40mm is optimal; offsets below 35mm may rub fenders, above 45mm may contact struts.
- ⚠️ 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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2012 GMC Terrain — Frequently Asked Questions
What is the bolt pattern for a 2012 GMC Terrain?
The 2012 GMC Terrain uses a 5x120 bolt pattern (also called lug pattern or PCD). The center bore is 66.9mm and the offset is 40mm.
What other years of GMC Terrain have the same bolt pattern as the 2012?
The GMC Terrain uses the 5x120 pattern from 2010 through 2017. Wheels from any of these model years are dimensionally compatible with the 2012, provided the offset and center bore also match.
Why is matching the 66.9mm center bore important for the 2012 Terrain?
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.
Can I use spacers on my 2012 GMC Terrain?
Yes, but ensure the wheel spacers match the 5x120 bolt pattern and 66.9mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
What lug nut size does the 2012 GMC Terrain use?
The 2012 GMC Terrain uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
How tight should I torque the lug nuts on a 2012 GMC Terrain?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
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