1995 Pontiac Grand Am Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1995 Pontiac Grand Am, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x100 |
|---|---|
| Lug Nut / Bolt Size | N 12x1.50 |
| Center Bore (CB) | 57.1 mm |
| Offset (ET) | 42 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1995 Grand Am — Year-Specific Fitment Context
The 1995 Pontiac Grand Am is in year 4 of 8 using the 5x100 pattern (1992–1999). Wheels from any 1992–1999 Pontiac Grand Am are cross-compatible with the 1995 model. Across its full production run (1992–2005), the Grand Am has also used: 5x115.
Pontiac Grand Am Bolt Pattern by Year
The table below shows how the Grand Am's wheel specifications have changed over the years. The 1995 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1992 | 5x100 | 57.1 | 45 |
| 1993 | 5x100 | 57.1 | 42 |
| 1994 | 5x100 | 57.1 | 42 |
| ▸ 1995 | 5x100 | 57.1 | 42 |
| 1996 | 5x100 | 57.1 | 42 |
| 1997 | 5x100 | 57.1 | 42 |
| 1998 | 5x100 | 57.1 | 42 |
| 1999 | 5x100 | 57.1 | 42 |
| 2000 | 5x115 | 70.3 | 42 |
| 2001 | 5x115 | 70.3 | 42 |
| 2002 | 5x115 | 70.3 | 42 |
| 2003 | 5x115 | 70.3 | 42 |
| 2004 | 5x115 | 70.3 | 42 |
| 2005 | 5x115 | 70.3 | 42 |
5x100 Pattern Context
This bolt pattern appears on 447 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x100:
Expert Buying Guide for 1995 Pontiac Grand Am
For your 1995 Pontiac Grand Am, the 5x100 bolt pattern and 57.1mm center bore are critical. Aftermarket wheels often have a larger center bore, requiring hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 42mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always use lug nuts with the correct thread pitch (12x1.5) and seat type (conical/60-degree) to avoid wheel loosening. Verify that aftermarket wheels are hub-centric or use rings, and check offset compatibility to maintain safe handling.
Historical Fitment Data Reference
In our dataset, Pontiac Grand Am appears from 1992 to 2005 (14 model years). Across model years, this model appears with 2 bolt patterns (5x100, 5x115).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 3.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles of driving to ensure proper seating.
- ✅ Avoid using wheels from 2000+ Grand Am models (5x115 pattern) without adapters.
- ✅ Inspect wheel wells for clearance when using wheels with offset below 38mm or above 46mm.
- ⚠️ 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.
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1995 Pontiac Grand Am — Frequently Asked Questions
What is the bolt pattern for a 1995 Pontiac Grand Am?
The 1995 Pontiac Grand Am uses a 5x100 bolt pattern (also called lug pattern or PCD). The center bore is 57.1mm and the offset is 42mm.
What other years of Pontiac Grand Am have the same bolt pattern as the 1995?
The Pontiac Grand Am uses the 5x100 pattern from 1992 through 1999. Wheels from any of these model years are dimensionally compatible with the 1995, provided the offset and center bore also match.
How do I measure the bolt pattern on my 1995 Pontiac?
The 1995 Grand Am uses a 5x100 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.
Will wheels from another Pontiac fit my 1995 Grand Am?
Only if they share the exact same 5x100 bolt pattern, a compatible offset, and a center bore equal to or larger than 57.1mm.
What is the center bore of a 1995 Pontiac Grand Am?
The factory center bore (hub bore) for the 1995 Pontiac Grand Am is 57.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What lug nut size does the 1995 Pontiac Grand Am use?
The 1995 Pontiac Grand Am uses N 12x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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