1997 Buick Park Avenue Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1997 Buick Park Avenue, 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) | 45 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1997 Park Avenue — Year-Specific Fitment Context
The 1997 Buick Park Avenue is in year 6 of 14 using the 5x115 pattern (1992–2005). Wheels from any 1992–2005 Buick Park Avenue are cross-compatible with the 1997 model.
Buick Park Avenue Bolt Pattern by Year
The table below shows how the Park Avenue's wheel specifications have changed over the years. The 1997 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 | 45 |
| 2000 | 5x115 | 70.3 | 45 |
| 2001 | 5x115 | 70.3 | 45 |
| 2002 | 5x115 | 70.3 | 45 |
| 2003 | 5x115 | 70.3 | 45 |
| 2004 | 5x115 | 70.3 | 45 |
| 2005 | 5x115 | 70.3 | 45 |
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 1997 Buick Park Avenue
When selecting wheels for your 1997 Buick Park Avenue, the center bore of 70.3mm is critical. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. The offset is sensitive; stock is 45mm, and deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: the thread pitch is 12x1.5mm, and the seat type must match (cone or ball seat) to avoid loosening. Using incorrect lug nuts can lead to wheel detachment. For safety, ensure all hardware meets OEM specifications.
Historical Fitment Data Reference
In our dataset, Buick Park Avenue 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: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to maintain proper clamping force.
- ✅ Avoid using universal fit wheels without hub-centric rings; they can cause steering wheel vibration.
- ✅ Check brake caliper clearance when changing offset, as the Park Avenue has limited space.
- ⚠️ 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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1997 Buick Park Avenue — Frequently Asked Questions
What is the bolt pattern for a 1997 Buick Park Avenue?
The 1997 Buick Park Avenue uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 45mm.
What other years of Buick Park Avenue have the same bolt pattern as the 1997?
The Buick Park Avenue uses the 5x115 pattern from 1992 through 2005. Wheels from any of these model years are dimensionally compatible with the 1997, provided the offset and center bore also match.
What is the center bore of a 1997 Buick Park Avenue?
The factory center bore (hub bore) for the 1997 Buick Park Avenue is 70.3mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
How do I measure the bolt pattern on my 1997 Buick?
The 1997 Park Avenue 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.
What is the factory wheel offset for a 1997 Buick Park Avenue?
The OEM offset for the 1997 Park Avenue is typically around 45mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What is the PCD for a 1997 Buick Park Avenue?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1997 Park Avenue, the PCD is 5x115.
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