2001 Pontiac Bonneville Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2001 Pontiac Bonneville, 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) | 52 |
| Torque Specs | 80 ft-lbs (108 Nm) |
2001 Bonneville — Year-Specific Fitment Context
The 2001 Pontiac Bonneville is in year 10 of 14 using the 5x115 pattern (1992–2005). Wheels from any 1992–2005 Pontiac Bonneville are cross-compatible with the 2001 model.
Pontiac Bonneville Bolt Pattern by Year
The table below shows how the Bonneville's wheel specifications have changed over the years. The 2001 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x115 | 70.3 | 45 |
| 1993 | 5x115 | 70.3 | 45 |
| 1994 | 5x115 | 70.3 | 45 |
| 1995 | 5x115 | 70.3 | 45 |
| 1996 | 5x115 | 70.3 | 45 |
| 1997 | 5x115 | 70.3 | 45 |
| 1998 | 5x115 | 70.3 | 45 |
| 1999 | 5x115 | 70.3 | 52 |
| 2000 | 5x115 | 70.3 | 52 |
| ▸ 2001 | 5x115 | 70.3 | 52 |
| 2002 | 5x115 | 70.3 | 52 |
| 2003 | 5x115 | 70.3 | 52 |
| 2004 | 5x115 | 70.3 | 52 |
| 2005 | 5x115 | 70.3 | 52 |
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 2001 Pontiac Bonneville
For your 2001 Pontiac Bonneville, the bolt pattern is 5x115 with a critical center bore of 70.3mm. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibrations and ensure proper load transfer. The factory offset is 52mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.5) and seat type (cone or ball) matching your wheels. Improper lug nuts can lead to wheel detachment. Re-torque after 50-100 miles of driving.
Historical Fitment Data Reference
In our dataset, Pontiac Bonneville appears from 1992 to 2005 (14 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: 7.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 100 ft-lbs after 50-100 miles of driving.
- ✅ If using aftermarket wheels, verify hub-centric ring inner diameter matches 70.3mm.
- ✅ Check for caliper clearance when using wheels with offset below 47mm or above 57mm.
- ⚠️ 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).
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2001 Pontiac Bonneville — Frequently Asked Questions
What is the bolt pattern for a 2001 Pontiac Bonneville?
The 2001 Pontiac Bonneville uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 52mm.
What other years of Pontiac Bonneville have the same bolt pattern as the 2001?
The Pontiac Bonneville uses the 5x115 pattern from 1992 through 2005. Wheels from any of these model years are dimensionally compatible with the 2001, provided the offset and center bore also match.
Can I put aftermarket wheels on my 2001 Pontiac Bonneville?
Absolutely. Just ensure the aftermarket wheels have a 5x115 bolt pattern, an offset near 52mm, and a center bore of at least 70.3mm (using hub rings if larger).
How do I measure the bolt pattern on my 2001 Pontiac?
The 2001 Bonneville uses a 5x115 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 2001 Bonneville?
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.
How tight should I torque the lug nuts on a 2001 Pontiac Bonneville?
Refer to your owner's manual for exact specs, but always tighten the N 12x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
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