2018 Mercedes-Benz GLC Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2018 Mercedes-Benz GLC, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | B 14x1.50 |
| Center Bore (CB) | 66.5 mm |
| Offset (ET) | 41 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2018 GLC — Year-Specific Fitment Context
The 2018 Mercedes-Benz GLC is in year 3 of 9 using the 5x112 pattern (2016–2024). Wheels from any 2016–2024 Mercedes-Benz GLC are cross-compatible with the 2018 model.
Mercedes-Benz GLC Bolt Pattern by Year
The table below shows how the GLC's wheel specifications have changed over the years. The 2018 model year is highlighted.
5x112 Pattern Context
This bolt pattern appears on 1490 vehicles in our current database and is considered common.
Examples of other vehicles using 5x112:
Expert Buying Guide for 2018 Mercedes-Benz GLC
When selecting aftermarket wheels for your 2018 Mercedes-Benz GLC, the 66.5mm center bore is critical. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibrations and ensure proper load distribution. Offset is sensitive; the factory spec is 41mm, but a range of 35-45mm is acceptable for most setups. Exceeding this can cause rubbing or clearance issues. Always verify lug nut specifications: the GLC uses 14x1.50 thread pitch with ball-seat lug nuts. Using incorrect thread pitch or seat type (e.g., conical) can lead to wheel loosening or damage. For safety, ensure aftermarket wheels are hub-centric and use the correct lug hardware.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz GLC appears from 2016 to 2024 (9 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 91.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid using universal fit wheels without hub-centric rings; they can cause vibration and stress on studs.
- ✅ Check inner clearance for brake calipers; some aftermarket wheels may require spacers or different offsets.
- ⚠️ Confirm bolt pattern carefully. 5x112 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).
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2018 Mercedes-Benz GLC — Frequently Asked Questions
What is the bolt pattern for a 2018 Mercedes-Benz GLC?
The 2018 Mercedes-Benz GLC uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.5mm and the offset is 41mm.
What other years of Mercedes-Benz GLC have the same bolt pattern as the 2018?
The Mercedes-Benz GLC uses the 5x112 pattern from 2016 through 2024. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
Can I put aftermarket wheels on my 2018 Mercedes-Benz GLC?
Absolutely. Just ensure the aftermarket wheels have a 5x112 bolt pattern, an offset near 41mm, and a center bore of at least 66.5mm (using hub rings if larger).
What is the center bore of a 2018 Mercedes-Benz GLC?
The factory center bore (hub bore) for the 2018 Mercedes-Benz GLC is 66.5mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Do 2018 Mercedes-Benz GLCs use lug bolts or lug nuts?
The 2018 GLC requires B 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Why is matching the 66.5mm center bore important for the 2018 GLC?
The 66.5mm 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.
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