1994 GMC Vandura 3500 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1994 GMC Vandura 3500, 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.
1994 Vandura 3500 — Year-Specific Fitment Context
The 1994 model year is the final year of the GMC Vandura 3500's 8x165.1 bolt pattern run (since 1992). Wheels from any 1992–1994 GMC Vandura 3500 are cross-compatible with the 1994 model.
GMC Vandura 3500 Bolt Pattern by Year
The table below shows how the Vandura 3500's wheel specifications have changed over the years. The 1994 model year is highlighted.
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 1994 GMC Vandura 3500
For your 1994 GMC Vandura 3500, the 8x165.1 bolt pattern and 116.7mm center bore are critical. Aftermarket wheels often have a larger bore (e.g., 124.9mm), requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lug nuts. The offset is sensitive; stick to 20mm ±10mm to avoid rubbing or clearance issues. Always use 14x1.5 lug nuts with the correct seat type—cone seat (60-degree) is standard for steel wheels, but verify aftermarket wheels require ball or flat seats. Improper lug nut seating can cause wheel loss. Re-torque after 50 miles of driving.
Historical Fitment Data Reference
In our dataset, GMC Vandura 3500 appears from 1992 to 1994 (3 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 to 140-150 ft-lbs after 50 miles, then check periodically.
- ✅ If using aftermarket wheels, ensure hub-centric rings are installed to match the 116.7mm bore.
- ✅ Avoid wheels with offset below 10mm or above 30mm to prevent bearing stress or fender contact.
- ⚠️ 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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1994 GMC Vandura 3500 — Frequently Asked Questions
What is the bolt pattern for a 1994 GMC Vandura 3500?
The 1994 GMC Vandura 3500 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 3500 have the same bolt pattern as the 1994?
The GMC Vandura 3500 uses the 8x165.1 pattern from 1992 through 1994. Wheels from any of these model years are dimensionally compatible with the 1994, provided the offset and center bore also match.
Can I use spacers on my 1994 GMC Vandura 3500?
Yes, but ensure the wheel spacers match the 8x165.1 bolt pattern and 116.7mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
Do 1994 GMC Vandura 3500s use lug bolts or lug nuts?
The 1994 Vandura 3500 requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Will wheels from another GMC fit my 1994 Vandura 3500?
Only if they share the exact same 8x165.1 bolt pattern, a compatible offset, and a center bore equal to or larger than 116.7mm.
What is the factory wheel offset for a 1994 GMC Vandura 3500?
The OEM offset for the 1994 Vandura 3500 is typically around 20mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
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