1995 Pontiac Trans Sport 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 Trans Sport, 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) | 40 |
| Torque Specs | 80 ft-lbs (108 Nm) |
1995 Trans Sport — Year-Specific Fitment Context
The 1995 Pontiac Trans Sport is in year 4 of 7 using the 5x115 pattern (1992–1998). Wheels from any 1992–1998 Pontiac Trans Sport are cross-compatible with the 1995 model.
Pontiac Trans Sport Bolt Pattern by Year
The table below shows how the Trans Sport'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 Pontiac Trans Sport
For your 1995 Pontiac Trans Sport, the 5x115 bolt pattern and 70.3mm center bore are critical. Aftermarket wheels often have a larger center bore (e.g., 73.1mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 40mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut compatibility: use 12x1.50 thread pitch with conical (60-degree) or ball seats matching the wheel. Never use incorrect lug nuts—this can lead to wheel loss. Inspect hub bore and offset carefully to maintain safety and performance.
Historical Fitment Data Reference
In our dataset, Pontiac Trans Sport appears from 1992 to 1998 (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: 5.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 100 ft-lb after 50 miles of driving.
- ✅ Avoid wheels with offset below 35mm or above 45mm to prevent rubbing on struts or fenders.
- ✅ If using aftermarket wheels, always install hub-centric rings to match the 70.3mm bore.
- ⚠️ 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 Pontiac Trans Sport — Frequently Asked Questions
What is the bolt pattern for a 1995 Pontiac Trans Sport?
The 1995 Pontiac Trans Sport uses a 5x115 bolt pattern (also called lug pattern or PCD). The center bore is 70.3mm and the offset is 40mm.
What other years of Pontiac Trans Sport have the same bolt pattern as the 1995?
The Pontiac Trans Sport uses the 5x115 pattern from 1992 through 1998. Wheels from any of these model years are dimensionally compatible with the 1995, provided the offset and center bore also match.
What does 40mm offset mean for the 1995 Trans Sport?
An offset of 40mm means the wheel's mounting surface is 40mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Pontiac.
Will wheels from another Pontiac fit my 1995 Trans Sport?
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 Pontiac Trans Sport?
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.
Can I put aftermarket wheels on my 1995 Pontiac Trans Sport?
Absolutely. Just ensure the aftermarket wheels have a 5x115 bolt pattern, an offset near 40mm, and a center bore of at least 70.3mm (using hub rings if larger).
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