2015 Cadillac CTS Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2015 Cadillac CTS, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x120.65 (5x4.75") |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 67.1 mm |
| Offset (ET) | 32 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 5x120.65 is commonly referred to as 5x4.75" in US Standard.
2015 CTS — Year-Specific Fitment Context
The 2015 Cadillac CTS is in year 7 of 11 using the 5x120.65 pattern (2009–2019). Wheels from any 2009–2019 Cadillac CTS are cross-compatible with the 2015 model. Across its full production run (2003–2019), the CTS has also used: 5x115.
Cadillac CTS Bolt Pattern by Year
The table below shows how the CTS's wheel specifications have changed over the years. The 2015 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2003 | 5x115 | 70.3 | 46 |
| 2004 | 5x115 | 70.3 | 46 |
| 2005 | 5x115 | 70.3 | 46 |
| 2006 | 5x115 | 70.3 | 46 |
| 2007 | 5x115 | 70.3 | 46 |
| 2008 | 5x115 | 70.3 | 46 |
| 2009 | 5x120.65 | 67.1 | 50 |
| 2010 | 5x120.65 | 67.1 | 50 |
| 2011 | 5x120.65 | 67.1 | 50 |
| 2012 | 5x120.65 | 67.1 | 50 |
| 2013 | 5x120.65 | 67.1 | 50 |
| 2014 | 5x120.65 | 67.1 | 50 |
| ▸ 2015 | 5x120.65 | 67.1 | 32 |
| 2016 | 5x120.65 | 67.1 | 32 |
| 2017 | 5x120.65 | 67.1 | 32 |
| 2018 | 5x120.65 | 67.1 | 24 |
| 2019 | 5x120.65 | 67.1 | 24 |
5x120.65 Pattern Context
This bolt pattern appears on 202 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x120.65:
Expert Buying Guide for 2015 Cadillac CTS
When selecting wheels for a 2015 Cadillac CTS, the 67.1mm center bore is critical. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 32mm; staying within ±5mm is recommended to avoid rubbing or clearance issues. Always verify lug nut thread pitch (14x1.50) and seat type—the CTS uses a conical (60-degree) seat. Using incorrect lug nuts can lead to wheel loosening. Cross-compatible wheels from 2009–2019 CTS models fit, but avoid 5x115 pattern wheels from earlier years.
Historical Fitment Data Reference
In our dataset, Cadillac CTS appears from 2003 to 2019 (17 model years). Across model years, this model appears with 2 bolt patterns (5x115, 5x120.65).
- 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: 26.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lb after 50 miles of driving.
- ✅ If using aftermarket wheels, ensure hub-centric rings are installed to match the 67.1mm bore.
- ✅ Check inner clearance for brake calipers; some aftermarket wheels may require spacers.
- ⚠️ 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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2015 Cadillac CTS — Frequently Asked Questions
What is the bolt pattern for a 2015 Cadillac CTS?
The 2015 Cadillac CTS uses a 5x120.65 bolt pattern (also called lug pattern or PCD). The center bore is 67.1mm and the offset is 32mm.
What other years of Cadillac CTS have the same bolt pattern as the 2015?
The Cadillac CTS uses the 5x120.65 pattern from 2009 through 2019. Wheels from any of these model years are dimensionally compatible with the 2015, provided the offset and center bore also match.
What is the factory wheel offset for a 2015 Cadillac CTS?
The OEM offset for the 2015 CTS is typically around 32mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What is the PCD for a 2015 Cadillac CTS?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2015 CTS, the PCD is 5x120.65.
How do I measure the bolt pattern on my 2015 Cadillac?
The 2015 CTS uses a 5x120.65 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.
Do 2015 Cadillac CTSs use lug bolts or lug nuts?
The 2015 CTS requires N 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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