1999 Chevrolet Express 3500 Passenger 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 Express 3500 Passenger, 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) | 28 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
1999 Express 3500 Passenger — Year-Specific Fitment Context
The 1999 Chevrolet Express 3500 Passenger is in year 4 of 15 using the 8x165.1 pattern (1996–2010). Wheels from any 1996–2010 Chevrolet Express 3500 Passenger are cross-compatible with the 1999 model. Across its full production run (1996–2024), the Express 3500 Passenger has also used: 8x180.
Chevrolet Express 3500 Passenger Bolt Pattern by Year
The table below shows how the Express 3500 Passenger's wheel specifications have changed over the years. The 1999 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1996 | 8x165.1 | 116.7 | 28 |
| 1997 | 8x165.1 | 116.7 | 28 |
| 1998 | 8x165.1 | 116.7 | 28 |
| ▸ 1999 | 8x165.1 | 116.7 | 28 |
| 2000 | 8x165.1 | 116.7 | 28 |
| 2001 | 8x165.1 | 116.7 | 28 |
| 2002 | 8x165.1 | 116.7 | 28 |
| 2003 | 8x165.1 | 116.7 | 28 |
| 2004 | 8x165.1 | 116.7 | 28 |
| 2005 | 8x165.1 | 116.7 | 28 |
| 2006 | 8x165.1 | 116.7 | 28 |
| 2007 | 8x165.1 | 116.7 | 28 |
| 2008 | 8x165.1 | 116.7 | 28 |
| 2009 | 8x165.1 | 116.7 | 28 |
| 2010 | 8x165.1 | 116.7 | 28 |
| 2011 | 8x180 | 124.9 | 44 |
| 2012 | 8x180 | 124.9 | 44 |
| 2013 | 8x180 | 124.9 | 44 |
| 2014 | 8x180 | 124.9 | 44 |
| 2015 | 8x180 | 124.9 | 44 |
| 2016 | 8x180 | 124.9 | 44 |
| 2017 | 8x180 | 124.9 | 44 |
| 2018 | 8x180 | 124.9 | 44 |
| 2019 | 8x180 | 124.9 | 44 |
| 2021 | 8x180 | 124.9 | 44 |
| 2022 | 8x180 | 124.9 | 44 |
| 2024 | 8x180 | 124.9 | 44 |
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 1999 Chevrolet Express 3500 Passenger
For your 1999 Chevrolet Express 3500 Passenger, the 8x165.1 bolt pattern is shared with 1996–2010 models, but the 116.7mm center bore is critical. Aftermarket wheels often have a larger bore; use hub-centric rings to prevent vibration and ensure proper load transfer. The factory offset is 28mm; deviations affect scrub radius and clearance. Stick within ±5mm to avoid rubbing or bearing stress. Always use 14x1.5 lug nuts with the correct seat type (cone or ball) to prevent loosening. Never mix thread pitches. Verify wheel load rating exceeds your vehicle's GVWR. Safety first: improper fitment can lead to wheel separation.
Historical Fitment Data Reference
In our dataset, Chevrolet Express 3500 Passenger appears from 1996 to 2024 (27 model years). Across model years, this model appears with 2 bolt patterns (8x165.1, 8x180).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 2
- Observed lug-size variants for this model: 1
- Observed total offset span across years: 16.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50-100 miles to 140 ft-lbs (190 Nm) to account for settling.
- ✅ Avoid wheels from 2011+ Express models; they use 8x180 pattern and won't fit.
- ✅ Check caliper clearance: aftermarket wheels with offset >33mm may contact the brake caliper.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
1999 Chevrolet Express 3500 Passenger — Frequently Asked Questions
What is the bolt pattern for a 1999 Chevrolet Express 3500 Passenger?
The 1999 Chevrolet Express 3500 Passenger uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.7mm and the offset is 28mm.
What other years of Chevrolet Express 3500 Passenger have the same bolt pattern as the 1999?
The Chevrolet Express 3500 Passenger uses the 8x165.1 pattern from 1996 through 2010. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
How tight should I torque the lug nuts on a 1999 Chevrolet Express 3500 Passenger?
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.
Can I use spacers on my 1999 Chevrolet Express 3500 Passenger?
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.
What is the center bore of a 1999 Chevrolet Express 3500 Passenger?
The factory center bore (hub bore) for the 1999 Chevrolet Express 3500 Passenger is 116.7mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What does 28mm offset mean for the 1999 Express 3500 Passenger?
An offset of 28mm means the wheel's mounting surface is 28mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Chevrolet.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset