2019 Mercedes-Benz SL Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2019 Mercedes-Benz SL, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x112 |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 66.6 mm |
| Offset (ET) | 30-50 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2019 SL — Year-Specific Fitment Context
The 2019 model year is the final year of the Mercedes-Benz SL's 5x112 bolt pattern run (since 2016). Wheels from any 2016–2019 Mercedes-Benz SL are cross-compatible with the 2019 model.
Mercedes-Benz SL Bolt Pattern by Year
The table below shows how the SL's wheel specifications have changed over the years. The 2019 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 2019 Mercedes-Benz SL
For the 2019 Mercedes-Benz SL, the correct bolt pattern is 5x112 with a center bore of 66.6mm. When selecting aftermarket wheels, ensure they have a center bore of at least 66.6mm; if larger, use hub-centric rings to prevent vibrations and ensure proper load distribution. The offset range is 30-50mm; staying within this range maintains optimal suspension geometry and prevents rubbing. Always use lug nuts with the correct thread pitch (14x1.5) and seat type—either conical (60-degree) or ball seat, matching the wheel's design. Improper lug nuts can lead to wheel loosening. Verify that aftermarket wheels are load-rated for the SL's weight. Safety first: incorrect fitment compromises handling and safety.
Historical Fitment Data Reference
In our dataset, Mercedes-Benz SL appears from 2016 to 2019 (4 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: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 86.0 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; the 66.6mm bore is critical for centering.
- ✅ Check wheel clearance for brake calipers, especially with 30mm offset wheels, as the SL has large brakes.
- ⚠️ Confirm bolt pattern carefully. 5x112 is often confused with other common 5-lug patterns.
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ 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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2019 Mercedes-Benz SL — Frequently Asked Questions
What is the bolt pattern for a 2019 Mercedes-Benz SL?
The 2019 Mercedes-Benz SL uses a 5x112 bolt pattern (also called lug pattern or PCD). The center bore is 66.6mm and the offset is 30-50mm.
What other years of Mercedes-Benz SL have the same bolt pattern as the 2019?
The Mercedes-Benz SL uses the 5x112 pattern from 2016 through 2019. Wheels from any of these model years are dimensionally compatible with the 2019, provided the offset and center bore also match.
What does 30-50mm offset mean for the 2019 SL?
An offset of 30-50mm means the wheel's mounting surface is 30-50mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Mercedes-Benz.
How do I measure the bolt pattern on my 2019 Mercedes-Benz?
The 2019 SL uses a 5x112 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.
What is the PCD for a 2019 Mercedes-Benz SL?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2019 SL, the PCD is 5x112.
How tight should I torque the lug nuts on a 2019 Mercedes-Benz SL?
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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