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 |
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:
Expert Buying Guide for 2013 Chevrolet Silverado 2500 HD Extended Cab
For your 2013 Chevrolet Silverado 2500 HD Extended Cab, the 8x180 bolt pattern and 124.1mm center bore are critical. Aftermarket wheels often have a larger center bore (e.g., 124.2mm or 125mm), requiring hub-centric rings to prevent vibrations and ensure proper load distribution. The stock offset is 42mm; deviations beyond ±10mm may cause rubbing or clearance issues with brakes and suspension. Always use the correct lug nuts: 14x1.50 thread pitch with a conical (60-degree) seat. Never use ball-seat lug nuts, as they can loosen or damage the wheel. Re-torque after 50-100 miles of driving.
Historical Fitment Data Reference
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
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts to 140 ft-lbs after 50-100 miles, then check periodically.
- ✅ Verify aftermarket wheels have a minimum load rating of 3,600 lbs per wheel for this heavy-duty truck.
- ✅ Avoid wheels with offset below 32mm or above 52mm to prevent brake caliper contact or fender rubbing.
- ⚠️ 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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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.
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