1996 GMC Vandura G3500 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1996 GMC Vandura G3500, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 116.7 mm |
| Offset (ET) | 20 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
1996 Vandura G3500 — Year-Specific Fitment Context
The 1996 model year is the final year of the GMC Vandura G3500's 8x165.1 bolt pattern run (since 1995). Wheels from any 1995–1996 GMC Vandura G3500 are cross-compatible with the 1996 model.
GMC Vandura G3500 Bolt Pattern by Year
The table below shows how the Vandura G3500's wheel specifications have changed over the years. The 1996 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1995 | 8x165.1 | 116.7 | 20 |
| ▸ 1996 | 8x165.1 | 116.7 | 20 |
8x165.1 Pattern Context
This bolt pattern appears on 846 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
Expert Buying Guide for 1996 GMC Vandura G3500
For the 1996 GMC Vandura G3500, the 8x165.1 bolt pattern and 116.7mm center bore are critical. Aftermarket wheels often have a larger center bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. The offset is sensitive; stick to a 20mm range to avoid rubbing or clearance issues. Always use 14x1.5 lug nuts with the correct seat type (cone or ball) to match the wheel. Improper lug nut seating can lead to wheel detachment. Verify compatibility with 1995–1996 models for cross-fitment.
Historical Fitment Data Reference
In our dataset, GMC Vandura G3500 appears from 1995 to 1996 (2 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 universal fit wheels without hub-centric rings; they can cause vibration and stress on studs.
- ✅ Check that aftermarket wheels clear the brake calipers and suspension components, as offset variations may cause interference.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
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1996 GMC Vandura G3500 — Frequently Asked Questions
What is the bolt pattern for a 1996 GMC Vandura G3500?
The 1996 GMC Vandura G3500 uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.7mm and the offset is 20mm.
What other years of GMC Vandura G3500 have the same bolt pattern as the 1996?
The GMC Vandura G3500 uses the 8x165.1 pattern from 1995 through 1996. Wheels from any of these model years are dimensionally compatible with the 1996, provided the offset and center bore also match.
What is the factory wheel offset for a 1996 GMC Vandura G3500?
The OEM offset for the 1996 Vandura G3500 is typically around 20mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What lug nut size does the 1996 GMC Vandura G3500 use?
The 1996 GMC Vandura G3500 uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What does 20mm offset mean for the 1996 Vandura G3500?
An offset of 20mm means the wheel's mounting surface is 20mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your GMC.
Why is matching the 116.7mm center bore important for the 1996 Vandura G3500?
The 116.7mm 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.
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