2009 Chevrolet Silverado 3500 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 3500 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) | 12 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2009 Silverado 3500 HD Regular Cab — Year-Specific Fitment Context
The 2009 Chevrolet Silverado 3500 HD Regular Cab is in year 3 of 5 using the 8x165.1 pattern (2007–2011). Wheels from any 2007–2011 Chevrolet Silverado 3500 HD Regular Cab are cross-compatible with the 2009 model. Across its full production run (2007–2024), the Silverado 3500 HD Regular Cab has also used: 8x180.
Chevrolet Silverado 3500 HD Regular Cab Bolt Pattern by Year
The table below shows how the Silverado 3500 HD Regular Cab's wheel specifications have changed over the years. The 2009 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2007 | 8x165.1 | 116.6 | 12 |
| 2008 | 8x165.1 | 116.6 | 12 |
| ▸ 2009 | 8x165.1 | 116.6 | 12 |
| 2010 | 8x165.1 | 116.6 | 12 |
| 2011 | 8x165.1 | 116.6 | 12 |
| 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 |
| 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 3500 HD Regular Cab
For your 2009 Chevrolet Silverado 3500 HD Regular Cab, the 8x165.1 bolt pattern and 116.6mm center bore are critical. Aftermarket wheels often have a larger center bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. The offset is sensitive; a 12mm range (e.g., 0 to +12mm) is recommended to avoid rubbing on suspension or fenders. Always use lug nuts with the correct thread pitch (14x1.50) and seat type (cone seat). Mismatched lug nuts can cause wheel loosening or damage. Re-torque after 50-100 miles. Avoid wheels from 2007-2011 Silverado 3500 HD with 8x180 pattern—they are not compatible.
Historical Fitment Data Reference
In our dataset, Chevrolet Silverado 3500 HD Regular Cab appears from 2007 to 2024 (16 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: 32.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50-100 miles of driving.
- ✅ Use hub-centric rings if aftermarket wheels have a bore larger than 116.6mm.
- ✅ Verify wheel offset stays within 0 to +12mm to prevent clearance issues.
- ⚠️ 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 3500 HD Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 2009 Chevrolet Silverado 3500 HD Regular Cab?
The 2009 Chevrolet Silverado 3500 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 12mm.
What other years of Chevrolet Silverado 3500 HD Regular Cab have the same bolt pattern as the 2009?
The Chevrolet Silverado 3500 HD Regular Cab uses the 8x165.1 pattern from 2007 through 2011. Wheels from any of these model years are dimensionally compatible with the 2009, provided the offset and center bore also match.
What is the center bore of a 2009 Chevrolet Silverado 3500 HD Regular Cab?
The factory center bore (hub bore) for the 2009 Chevrolet Silverado 3500 HD Regular Cab is 116.6mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Do 2009 Chevrolet Silverado 3500 HD Regular Cabs use lug bolts or lug nuts?
The 2009 Silverado 3500 HD Regular Cab requires N 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What lug nut size does the 2009 Chevrolet Silverado 3500 HD Regular Cab use?
The 2009 Chevrolet Silverado 3500 HD Regular Cab uses N 14x1.50 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the PCD for a 2009 Chevrolet Silverado 3500 HD Regular Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2009 Silverado 3500 HD Regular Cab, the PCD is 8x165.1.
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