2001 Oldsmobile Alero Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2001 Oldsmobile Alero, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x115 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 70.3 mm |
| Offset (ET) | 42 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2001 Alero — Year-Specific Fitment Context
The 2001 Oldsmobile Alero is in year 3 of 6 using the 5x115 pattern (1999–2004). Wheels from any 1999–2004 Oldsmobile Alero are cross-compatible with the 2001 model.
Oldsmobile Alero Bolt Pattern by Year
The table below shows how the Alero's wheel specifications have changed over the years. The 2001 model year is highlighted.
Fitment Notes
The 2001 Oldsmobile Alero has a bolt pattern of 5x115.
This means it is a 5 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, Oldsmobile Alero appears from 1999 to 2004 (6 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: 1
- Observed total offset span across years: 0.0 mm
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:
2001 Oldsmobile Alero — Frequently Asked Questions
What is the bolt pattern for a 2001 Oldsmobile Alero?
The 2001 Oldsmobile Alero uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 42mm.
What other years of Oldsmobile Alero have the same bolt pattern as the 2001?
The Oldsmobile Alero uses the 5x115 pattern from 1999 through 2004. Wheels from any of these model years are dimensionally compatible with the 2001, provided the offset and center bore also match.
What is the center bore of a 2001 Oldsmobile Alero?
The factory center bore (hub bore) for the 2001 Oldsmobile Alero is 70.3mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What lug nut size does the 2001 Oldsmobile Alero use?
The 2001 Oldsmobile Alero uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Will wheels from another Oldsmobile fit my 2001 Alero?
Only if they share the exact same 5x115 bolt pattern, a compatible offset, and a center bore equal to or larger than 70.3mm.
What does 42mm offset mean for the 2001 Alero?
An offset of 42mm means the wheel's mounting surface is 42mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Oldsmobile.
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).
Editorial Fitment Notes
Oldsmobile Alero is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 1999-2004 (6 model years).
- Observed bolt-pattern variants: 1 (5x115).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
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 2001 Oldsmobile Alero, please report it via our About page contact so we can verify and update this record.