2015 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 2015 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) |
2015 Terrain — Year-Specific Fitment Context
The 2015 GMC Terrain is in year 6 of 8 using the 5x120 pattern (2010–2017). Wheels from any 2010–2017 GMC Terrain are cross-compatible with the 2015 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 2015 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 |
Fitment Notes
The 2015 GMC Terrain has a bolt pattern of 5x120.
This means it is a 5 lug pattern with a circle diameter of 120mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
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
5x120 Pattern Context
This bolt pattern appears on 633 vehicles in our current database and is considered common.
Examples of other vehicles using 5x120:
2015 GMC Terrain — Frequently Asked Questions
What is the bolt pattern for a 2015 GMC Terrain?
The 2015 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 2015?
The GMC Terrain uses the 5x120 pattern from 2010 through 2017. Wheels from any of these model years are dimensionally compatible with the 2015, provided the offset and center bore also match.
How do I measure the bolt pattern on my 2015 GMC?
The 2015 Terrain uses a 5x120 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.
Why is matching the 66.9mm center bore important for the 2015 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.
What lug nut size does the 2015 GMC Terrain use?
The 2015 GMC Terrain uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the PCD for a 2015 GMC Terrain?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2015 Terrain, the PCD is 5x120.
Fitment Checklist Before You Buy Wheels
- 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.
Editorial Fitment Notes
GMC Terrain has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 2010-2024 (15 model years).
- Observed bolt-pattern variants: 2 (5x115, 5x120).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 2 | lug-size variants: 2.
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 2015 GMC Terrain, please report it via our About page contact so we can verify and update this record.