1994 Chevrolet G-Series G20 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1994 Chevrolet G-Series G20, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x127 (5x5") |
|---|---|
| Lug Nut / Bolt Size | 1/2-20 |
| Center Bore (CB) | 78.3 mm |
| Offset (ET) | 0-15mm |
| Torque Specs | 100 ft-lbs (135 Nm) |
1994 G-Series G20 — Year-Specific Fitment Context
The 1994 Chevrolet G-Series G20 is in year 3 of 4 using the 5x127 pattern (1992–1995). Wheels from any 1992–1995 Chevrolet G-Series G20 are cross-compatible with the 1994 model.
Chevrolet G-Series G20 Bolt Pattern by Year
The table below shows how the G-Series G20's wheel specifications have changed over the years. The 1994 model year is highlighted.
Fitment Notes
The 1994 Chevrolet G-Series G20 has a bolt pattern of 5x127.
Imperial Conversion: This bolt pattern is commonly referred to as 5x5" in imperial units. When searching for aftermarket wheels, you may see them listed as 5x5".
This means it is a 5 lug pattern with a circle diameter of 127mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Chevrolet G-Series G20 appears from 1992 to 1995 (4 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: 15.0 mm
5x127 Pattern Context
This bolt pattern appears on 236 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x127:
1994 Chevrolet G-Series G20 — Frequently Asked Questions
What is the bolt pattern for a 1994 Chevrolet G-Series G20?
The 1994 Chevrolet G-Series G20 uses a 5x127 bolt pattern (also called lug pattern or PCD). The center bore is 78.3mm and the offset is 0-15mmmm.
What other years of Chevrolet G-Series G20 have the same bolt pattern as the 1994?
The Chevrolet G-Series G20 uses the 5x127 pattern from 1992 through 1995. Wheels from any of these model years are dimensionally compatible with the 1994, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 1994 Chevrolet G-Series G20?
Refer to your owner's manual for exact specs, but always tighten the 1/2-20 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
How do I measure the bolt pattern on my 1994 Chevrolet?
The 1994 G-Series G20 uses a 5x127 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.
What does 0-15mmmm offset mean for the 1994 G-Series G20?
An offset of 0-15mmmm means the wheel's mounting surface is 0-15mmmm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
Can I put aftermarket wheels on my 1994 Chevrolet G-Series G20?
Absolutely. Just ensure the aftermarket wheels have a 5x127 bolt pattern, an offset near 0-15mmmm, and a center bore of at least 78.3mm (using hub rings if larger).
Fitment Checklist Before You Buy Wheels
- Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
Editorial Fitment Notes
Chevrolet G-Series G20 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: 1992-1995 (4 model years).
- Observed bolt-pattern variants: 1 (5x127).
- Observed total offset span across years: 15.0 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 Chevrolet G-Series G20, please report it via our About page contact so we can verify and update this record.