2009 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 2009 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.
2009 Silverado 2500 HD Regular Cab — Year-Specific Fitment Context
The 2009 Chevrolet Silverado 2500 HD Regular Cab is in year 11 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 2009 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 2009 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 2009 Chevrolet Silverado 2500 HD Regular Cab
For your 2009 Chevrolet Silverado 2500 HD Regular Cab, the 8x165.1 bolt pattern is shared with 1999–2011 models. Critical fitment factors: the 116.6mm center bore requires hub-centric rings for aftermarket wheels to prevent vibration. Offset is sensitive; stay within ±26mm to avoid rubbing or clearance issues. Always use lug nuts with the correct 14x1.50 thread pitch and proper seat type (cone seat for most aftermarket wheels; ball seat for OEM). Failure to match seat type can cause wheel loosening. Re-torque after 50-100 miles. Verify wheel load rating exceeds GVWR.
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
- ✅ Use hub-centric rings (116.6mm bore) to ensure proper centering and prevent vibration.
- ✅ Stick to offset near 26mm; deviations may cause rubbing on suspension or body.
- ✅ Re-torque lug nuts to 140 ft-lbs after 50-100 miles; use cone seat lug nuts for aftermarket wheels.
- ⚠️ 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.
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2009 Chevrolet Silverado 2500 HD Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 2009 Chevrolet Silverado 2500 HD Regular Cab?
The 2009 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 2009?
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 2009, provided the offset and center bore also match.
Do 2009 Chevrolet Silverado 2500 HD Regular Cabs use lug bolts or lug nuts?
The 2009 Silverado 2500 HD Regular Cab requires N 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Will wheels from another Chevrolet fit my 2009 Silverado 2500 HD Regular Cab?
Only if they share the exact same 8x165.1 bolt pattern, a compatible offset, and a center bore equal to or larger than 116.6mm.
What is the center bore of a 2009 Chevrolet Silverado 2500 HD Regular Cab?
The factory center bore (hub bore) for the 2009 Chevrolet Silverado 2500 HD Regular Cab is 116.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
How do I measure the bolt pattern on my 2009 Chevrolet?
The 2009 Silverado 2500 HD 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.
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