1995 Buick Riviera Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1995 Buick Riviera, 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) |
1995 Riviera — Year-Specific Fitment Context
The 1995 Buick Riviera is in year 4 of 8 using the 5x115 pattern (1992–1999). Wheels from any 1992–1999 Buick Riviera are cross-compatible with the 1995 model.
Buick Riviera Bolt Pattern by Year
The table below shows how the Riviera's wheel specifications have changed over the years. The 1995 model year is highlighted.
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 1995 Buick Riviera
When selecting wheels for your 1995 Buick Riviera, the 70.3mm center bore is critical. Aftermarket wheels often have a larger bore; use hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 45mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: the Riviera uses 12x1.50 thread pitch with a conical (60-degree) seat. Using incorrect lug nuts can lead to wheel loosening. For a direct fit, source wheels from 1992–1999 Rivieras. Prioritize safety by confirming all specifications before installation.
Historical Fitment Data Reference
In our dataset, Buick Riviera appears from 1992 to 1999 (7 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 clamping force.
- ✅ Avoid using wheels with a center bore larger than 70.3mm without hub-centric rings to prevent vibration.
- ✅ Check offset carefully: aftermarket wheels with offset below 40mm may contact the strut, while above 50mm may rub the fender.
- ⚠️ 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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1995 Buick Riviera — Frequently Asked Questions
What is the bolt pattern for a 1995 Buick Riviera?
The 1995 Buick Riviera 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 Riviera have the same bolt pattern as the 1995?
The Buick Riviera uses the 5x115 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.
Do 1995 Buick Rivieras use lug bolts or lug nuts?
The 1995 Riviera requires N 12x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
How do I measure the bolt pattern on my 1995 Buick?
The 1995 Riviera 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.
Will wheels from another Buick fit my 1995 Riviera?
Only if they share the exact same 5x115 bolt pattern, a compatible offset, and a center bore equal to or larger than 70.3mm.
Can I use spacers on my 1995 Buick Riviera?
Yes, but ensure the wheel spacers match the 5x115 bolt pattern and 70.3mm center bore. Also verify that you have enough thread engagement for your N 12x1.50 hardware.
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