1994 GMC Vandura 2500 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 2500, 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) |
1994 Vandura 2500 — Year-Specific Fitment Context
The 1994 model year is the final year of the GMC Vandura 2500's 8x165.1 bolt pattern run (since 1992). Wheels from any 1992–1994 GMC Vandura 2500 are cross-compatible with the 1994 model.
GMC Vandura 2500 Bolt Pattern by Year
The table below shows how the Vandura 2500's wheel specifications have changed over the years. The 1994 model year is highlighted.
Fitment Notes
The 1994 GMC Vandura 2500 has a bolt pattern of 8x165.1.
Imperial Conversion: This bolt pattern is commonly referred to as 8x6.5" in imperial units. When searching for aftermarket wheels, you may see them listed as 8x6.5".
This means it is a 8 lug pattern with a circle diameter of 165.1mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, GMC Vandura 2500 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
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:
1994 GMC Vandura 2500 — Frequently Asked Questions
What is the bolt pattern for a 1994 GMC Vandura 2500?
The 1994 GMC Vandura 2500 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 2500 have the same bolt pattern as the 1994?
The GMC Vandura 2500 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.
What is the center bore of a 1994 GMC Vandura 2500?
The factory center bore (hub bore) for the 1994 GMC Vandura 2500 is 116.7mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
How tight should I torque the lug nuts on a 1994 GMC Vandura 2500?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
What is the PCD for a 1994 GMC Vandura 2500?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 1994 Vandura 2500, the PCD is 8x165.1.
Do 1994 GMC Vandura 2500s use lug bolts or lug nuts?
The 1994 Vandura 2500 requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Fitment Checklist Before You Buy Wheels
- Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
Editorial Fitment Notes
GMC Vandura 2500 is generally consistent in bolt-pattern records across model years, but offset and hardware should still be validated before purchase.
- Observed production years in our database: 1992-1994 (3 model years).
- Observed bolt-pattern variants: 1 (8x165.1).
- Observed total offset span across years: 0.0 mm.
- Observed center-bore variants: 1 | lug-size variants: 1.
Data Quality & Review
Source note: Compiled from manufacturer fitment references, historical wheel data, and internal normalization rules.
Last reviewed: 2026-05-26 | Reviewed by: Bolt Pattern HQ Editorial Team
If you find a discrepancy for 1994 GMC Vandura 2500, please report it via our About page contact so we can verify and update this record.