1999 Chevrolet 3500 Regular Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1999 Chevrolet 3500 Regular Cab, 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) | 20-40 |
| Torque Specs | 140 ft-lbs (190 Nm) |
1999 3500 Regular Cab — Year-Specific Fitment Context
The 1999 Chevrolet 3500 Regular Cab is in year 8 of 9 using the 8x165.1 pattern (1992–2000). Wheels from any 1992–2000 Chevrolet 3500 Regular Cab are cross-compatible with the 1999 model.
Chevrolet 3500 Regular Cab Bolt Pattern by Year
The table below shows how the 3500 Regular Cab's wheel specifications have changed over the years. The 1999 model year is highlighted.
Fitment Notes
The 1999 Chevrolet 3500 Regular Cab 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, Chevrolet 3500 Regular Cab appears from 1992 to 2000 (8 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: 60.0 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:
1999 Chevrolet 3500 Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 1999 Chevrolet 3500 Regular Cab?
The 1999 Chevrolet 3500 Regular Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.7mm and the offset is 20-40mm.
What other years of Chevrolet 3500 Regular Cab have the same bolt pattern as the 1999?
The Chevrolet 3500 Regular Cab uses the 8x165.1 pattern from 1992 through 2000. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
Can I put aftermarket wheels on my 1999 Chevrolet 3500 Regular Cab?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 20-40mm, and a center bore of at least 116.7mm (using hub rings if larger).
How do I measure the bolt pattern on my 1999 Chevrolet?
The 1999 3500 Regular Cab uses a 8x165.1 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.
Why is matching the 116.7mm center bore important for the 1999 3500 Regular Cab?
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.
What is the center bore of a 1999 Chevrolet 3500 Regular Cab?
The factory center bore (hub bore) for the 1999 Chevrolet 3500 Regular Cab is 116.7mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Fitment Checklist Before You Buy Wheels
- This fitment uses a wide offset range. Check brake clearance and fender clearance before buying 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
Chevrolet 3500 Regular Cab 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: 1992-2000 (8 model years).
- Observed bolt-pattern variants: 1 (8x165.1).
- Observed total offset span across years: 60.0 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 1999 Chevrolet 3500 Regular Cab, please report it via our About page contact so we can verify and update this record.