2013 Chevrolet Silverado 2500 HD Extended Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2013 Chevrolet Silverado 2500 HD Extended Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x180 |
|---|---|
| Lug Nut / Bolt Size | N 14x1.50 |
| Center Bore (CB) | 124.1 mm |
| Offset (ET) | 42 |
| Torque Specs | 140 ft-lbs (190 Nm) |
2013 Silverado 2500 HD Extended Cab — Year-Specific Fitment Context
The 2013 model year is the final year of the Chevrolet Silverado 2500 HD Extended Cab's 8x180 bolt pattern run (since 2012). Wheels from any 2012–2013 Chevrolet Silverado 2500 HD Extended Cab are cross-compatible with the 2013 model. Across its full production run (1999–2013), the Silverado 2500 HD Extended Cab has also used: 8x165.1.
Chevrolet Silverado 2500 HD Extended Cab Bolt Pattern by Year
The table below shows how the Silverado 2500 HD Extended Cab's wheel specifications have changed over the years. The 2013 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 |
Fitment Notes
The 2013 Chevrolet Silverado 2500 HD Extended Cab has a bolt pattern of 8x180.
This means it is a 8 lug pattern with a circle diameter of 180mm. When shopping for aftermarket wheels, ensure the "lug pattern" or "PCD" matches these numbers.
Year-to-Year Fitment Context
In our dataset, Chevrolet Silverado 2500 HD Extended Cab appears from 1999 to 2013 (15 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
8x180 Pattern Context
This bolt pattern appears on 247 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 8x180:
2013 Chevrolet Silverado 2500 HD Extended Cab — Frequently Asked Questions
What is the bolt pattern for a 2013 Chevrolet Silverado 2500 HD Extended Cab?
The 2013 Chevrolet Silverado 2500 HD Extended Cab uses a 8x180 bolt pattern (also called lug pattern or PCD). The center bore is 124.1mm and the offset is 42mm.
What other years of Chevrolet Silverado 2500 HD Extended Cab have the same bolt pattern as the 2013?
The Chevrolet Silverado 2500 HD Extended Cab uses the 8x180 pattern from 2012 through 2013. Wheels from any of these model years are dimensionally compatible with the 2013, provided the offset and center bore also match.
Can I use spacers on my 2013 Chevrolet Silverado 2500 HD Extended Cab?
Yes, but ensure the wheel spacers match the 8x180 bolt pattern and 124.1mm center bore. Also verify that you have enough thread engagement for your N 14x1.50 hardware.
How do I measure the bolt pattern on my 2013 Chevrolet?
The 2013 Silverado 2500 HD Extended Cab uses a 8x180 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.
What is the center bore of a 2013 Chevrolet Silverado 2500 HD Extended Cab?
The factory center bore (hub bore) for the 2013 Chevrolet Silverado 2500 HD Extended Cab is 124.1mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Why is matching the 124.1mm center bore important for the 2013 Silverado 2500 HD Extended Cab?
The 124.1mm 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.
Fitment Checklist Before You Buy 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.
Editorial Fitment Notes
Chevrolet Silverado 2500 HD Extended Cab has multiple wheel-fitment records across generations, so matching exact year and trim is important before ordering wheels.
- Observed production years in our database: 1999-2013 (15 model years).
- Observed bolt-pattern variants: 2 (8x165.1, 8x180).
- Observed total offset span across years: 16.0 mm.
- Observed center-bore variants: 2 | 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 2013 Chevrolet Silverado 2500 HD Extended Cab, please report it via our About page contact so we can verify and update this record.