2005 Cadillac SRX Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2005 Cadillac SRX, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x115 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 50 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2005 SRX — Year-Specific Fitment Context
The 2005 Cadillac SRX is in year 2 of 7 using the 6x115 pattern (2004–2010). Wheels from any 2004–2010 Cadillac SRX are cross-compatible with the 2005 model. Across its full production run (2004–2016), the SRX has also used: 6x120.65.
Cadillac SRX Bolt Pattern by Year
The table below shows how the SRX's wheel specifications have changed over the years. The 2005 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2004 | 6x115 | 70.3 | 50 |
| ▸ 2005 | 6x115 | 70.3 | 50 |
| 2006 | 6x115 | 70.3 | 50 |
| 2007 | 6x115 | 70.3 | 50 |
| 2008 | 6x115 | 70.3 | 50 |
| 2009 | 6x115 | 70.3 | 50 |
| 2010 | 6x115 | 70.3 | 50 |
| 2011 | 6x120.65 | 67.1 | 52 |
| 2012 | 6x120.65 | 67.1 | 52 |
| 2013 | 6x120.65 | 67.1 | 52 |
| 2014 | 6x120.65 | 67.1 | 52 |
| 2015 | 6x120.65 | 67.1 | 52 |
| 2016 | 6x120.65 | 67.1 | 52 |
Fitment Notes
The 2005 Cadillac SRX has a bolt pattern of 6x115.
This means it is a 6 lug pattern with a circle diameter of 115mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Cadillac SRX appears from 2004 to 2016 (13 model years).
Across model years, this model appears with 2 bolt patterns (6x115, 6x120.65).
- 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: 2.0 mm
6x115 Pattern Context
This bolt pattern appears on 15 vehicles in our current database and is considered uncommon.
Examples of other vehicles using 6x115:
2005 Cadillac SRX — Frequently Asked Questions
What is the bolt pattern for a 2005 Cadillac SRX?
The 2005 Cadillac SRX uses a 6x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 50mm.
What other years of Cadillac SRX have the same bolt pattern as the 2005?
The Cadillac SRX uses the 6x115 pattern from 2004 through 2010. Wheels from any of these model years are dimensionally compatible with the 2005, provided the offset and center bore also match.
How do I measure the bolt pattern on my 2005 Cadillac?
The 2005 SRX uses a 6x115 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 70.3mm center bore important for the 2005 SRX?
The 70.3mm 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.
Do 2005 Cadillac SRXs use lug bolts or lug nuts?
The 2005 SRX requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What lug nut size does the 2005 Cadillac SRX use?
The 2005 Cadillac SRX uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Fitment Checklist Before You Buy Wheels
- Verify thread pitch before installation; M12x1.25 and M12x1.5 are not interchangeable.
- Torque lugs in a star pattern to 80 ft-lbs (108 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.
- This bolt pattern is less common in our dataset. Verify wheel availability and hub specs before ordering.
Editorial Fitment Notes
Cadillac SRX has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 2004-2016 (13 model years).
- Observed bolt-pattern variants: 2 (6x115, 6x120.65).
- Observed total offset span across years: 2.0 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 2005 Cadillac SRX, please report it via our About page contact so we can verify and update this record.