2011 Cadillac STS Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2011 Cadillac STS, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x115 |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 71.6 mm |
| Offset (ET) | 42 |
| Torque Specs | 100 ft-lbs (135 Nm) |
2011 STS — Year-Specific Fitment Context
The 2011 model year is the final year of the Cadillac STS's 5x115 bolt pattern run (since 2005). Wheels from any 2005–2011 Cadillac STS are cross-compatible with the 2011 model.
Cadillac STS Bolt Pattern by Year
The table below shows how the STS's wheel specifications have changed over the years. The 2011 model year is highlighted.
5x115 Pattern Context
This bolt pattern appears on 498 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x115:
Expert Buying Guide for 2011 Cadillac STS
For your 2011 Cadillac STS, the bolt pattern is 5x115 with a center bore of 71.6mm. When selecting aftermarket wheels, ensure the center bore matches or use hub-centric rings to prevent vibrations and ensure proper load distribution. The factory offset is 42mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: the thread pitch is 14x1.50, and the seat type is conical (60-degree). Using incorrect lug nuts can lead to wheel detachment. For 2005–2011 STS models, wheels are cross-compatible, but always confirm specifications.
Historical Fitment Data Reference
In our dataset, Cadillac STS appears from 2005 to 2011 (7 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: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain proper clamping force.
- ✅ Avoid using wheels with a center bore larger than 71.6mm without hub-centric rings, as this can cause vibration and stress on studs.
- ✅ Check inner clearance for aftermarket wheels with lower offset (e.g., 35mm) to prevent rubbing on struts or suspension components.
- ⚠️ 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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2011 Cadillac STS — Frequently Asked Questions
What is the bolt pattern for a 2011 Cadillac STS?
The 2011 Cadillac STS uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 71.6mm and the offset is 42mm.
What other years of Cadillac STS have the same bolt pattern as the 2011?
The Cadillac STS uses the 5x115 pattern from 2005 through 2011. Wheels from any of these model years are dimensionally compatible with the 2011, provided the offset and center bore also match.
What is the PCD for a 2011 Cadillac STS?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2011 STS, the PCD is 5x115.
Can I use spacers on my 2011 Cadillac STS?
Yes, but ensure the wheel spacers match the 5x115 bolt pattern and 71.6mm center bore. Also verify that you have enough thread engagement for your N 14x1.50 hardware.
How tight should I torque the lug nuts on a 2011 Cadillac STS?
Refer to your owner's manual for exact specs, but always tighten the N 14x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What lug nut size does the 2011 Cadillac STS use?
The 2011 Cadillac STS uses N 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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