2004 Chevrolet Silverado 2500 HD 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 2004 Chevrolet Silverado 2500 HD Regular Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 116.6 mm |
| Offset (ET) | 26 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2004 Silverado 2500 HD Regular Cab — Year-Specific Fitment Context
The 2004 Chevrolet Silverado 2500 HD Regular Cab is in year 6 of 13 using the 8x165.1 pattern (1999–2011). Wheels from any 1999–2011 Chevrolet Silverado 2500 HD Regular Cab are cross-compatible with the 2004 model. Across its full production run (1999–2024), the Silverado 2500 HD Regular Cab has also used: 8x180.
Chevrolet Silverado 2500 HD Regular Cab Bolt Pattern by Year
The table below shows how the Silverado 2500 HD Regular Cab's wheel specifications have changed over the years. The 2004 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1999 | 8x165.1 | 116.6 | 26 |
| 2000 | 8x165.1 | 116.6 | 26 |
| 2001 | 8x165.1 | 116.6 | 26 |
| 2002 | 8x165.1 | 116.6 | 26 |
| 2003 | 8x165.1 | 116.6 | 26 |
| ▸ 2004 | 8x165.1 | 116.6 | 26 |
| 2005 | 8x165.1 | 116.6 | 26 |
| 2006 | 8x165.1 | 116.6 | 26 |
| 2007 | 8x165.1 | 116.6 | 26 |
| 2008 | 8x165.1 | 116.6 | 26 |
| 2009 | 8x165.1 | 116.6 | 26 |
| 2010 | 8x165.1 | 116.6 | 26 |
| 2011 | 8x165.1 | 116.6 | 26 |
| 2012 | 8x180 | 124.1 | 42 |
| 2013 | 8x180 | 124.1 | 42 |
| 2014 | 8x180 | 124.1 | 42 |
| 2015 | 8x180 | 124.1 | 42 |
| 2016 | 8x180 | 124.1 | 42 |
| 2017 | 8x180 | 124.1 | 42 |
| 2018 | 8x180 | 124.1 | 42 |
| 2019 | 8x180 | 124.9 | 44 |
| 2021 | 8x180 | 124.9 | 44 |
| 2022 | 8x180 | 124.9 | 44 |
| 2023 | 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 2004 Chevrolet Silverado 2500 HD Regular Cab
The 2004 Chevrolet Silverado 2500 HD Regular Cab uses an 8x165.1 bolt pattern with a 116.6mm center bore. When selecting aftermarket wheels, ensure the center bore matches or use hub-centric rings to prevent vibration and ensure proper load distribution. The factory offset is 26mm; deviations beyond ±10mm may cause rubbing or clearance issues. Always verify lug nut thread pitch (14x1.50) and seat type (cone seat). Using incorrect lug nuts can lead to wheel detachment. Cross-compatible wheels from 1999–2011 Silverado 2500 HD models fit directly.
Historical Fitment Data Reference
In our dataset, Chevrolet Silverado 2500 HD Regular Cab appears from 1999 to 2024 (25 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: 3
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 18.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50 miles of driving.
- ✅ Avoid wheels with a center bore larger than 116.6mm without hub rings.
- ✅ Check for caliper clearance when using wheels with offset below 16mm.
- ⚠️ 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.
2004 Chevrolet Silverado 2500 HD Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 2004 Chevrolet Silverado 2500 HD Regular Cab?
The 2004 Chevrolet Silverado 2500 HD Regular Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 116.6mm and the offset is 26mm.
What other years of Chevrolet Silverado 2500 HD Regular Cab have the same bolt pattern as the 2004?
The Chevrolet Silverado 2500 HD Regular Cab uses the 8x165.1 pattern from 1999 through 2011. Wheels from any of these model years are dimensionally compatible with the 2004, provided the offset and center bore also match.
What is the factory wheel offset for a 2004 Chevrolet Silverado 2500 HD Regular Cab?
The OEM offset for the 2004 Silverado 2500 HD Regular Cab is typically around 26mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Can I put aftermarket wheels on my 2004 Chevrolet Silverado 2500 HD Regular Cab?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 26mm, and a center bore of at least 116.6mm (using hub rings if larger).
Can I use spacers on my 2004 Chevrolet Silverado 2500 HD Regular Cab?
Yes, but ensure the wheel spacers match the 8x165.1 bolt pattern and 116.6mm center bore. Also verify that you have enough thread engagement for your N 14x1.50 hardware.
Do 2004 Chevrolet Silverado 2500 HD Regular Cabs use lug bolts or lug nuts?
The 2004 Silverado 2500 HD Regular Cab requires N 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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