2018 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 2018 Chevrolet Silverado 3500 HD Regular 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) |
2018 Silverado 3500 HD Regular Cab — Year-Specific Fitment Context
The 2018 Chevrolet Silverado 3500 HD Regular Cab is in year 7 of 13 using the 8x180 pattern (2012–2024). Wheels from any 2012–2024 Chevrolet Silverado 3500 HD Regular Cab are cross-compatible with the 2018 model. Across its full production run (2007–2024), the Silverado 3500 HD Regular Cab has also used: 8x165.1.
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 2018 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 |
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 2018 Chevrolet Silverado 3500 HD Regular Cab
For your 2018 Chevrolet Silverado 3500 HD Regular Cab, the 8x180 bolt pattern is shared with 2012–2024 models, ensuring cross-compatibility. The 124.1mm center bore is critical: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure proper load distribution. Offset is sensitive; the factory 42mm offset maintains correct scrub radius and clearance. Using wheels with significantly different offset can cause rubbing or bearing wear. Always match lug nut thread pitch (14x1.50) and seat type (cone or ball) to the wheel. Improper lug nuts can lead to wheel loosening. Safety first: verify all specs before installation.
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 after 50-100 miles of driving to ensure proper seating.
- ✅ If using aftermarket wheels, always install hub-centric rings to match the 124.1mm center bore.
- ✅ Avoid wheels with offset below 30mm or above 55mm to prevent clearance issues and excessive load on suspension components.
- ⚠️ 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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2018 Chevrolet Silverado 3500 HD Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 2018 Chevrolet Silverado 3500 HD Regular Cab?
The 2018 Chevrolet Silverado 3500 HD Regular 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 3500 HD Regular Cab have the same bolt pattern as the 2018?
The Chevrolet Silverado 3500 HD Regular Cab uses the 8x180 pattern from 2012 through 2024. Wheels from any of these model years are dimensionally compatible with the 2018, provided the offset and center bore also match.
What lug nut size does the 2018 Chevrolet Silverado 3500 HD Regular Cab use?
The 2018 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.
Will wheels from another Chevrolet fit my 2018 Silverado 3500 HD Regular Cab?
Only if they share the exact same 8x180 bolt pattern, a compatible offset, and a center bore equal to or larger than 124.1mm.
Do 2018 Chevrolet Silverado 3500 HD Regular Cabs use lug bolts or lug nuts?
The 2018 Silverado 3500 HD Regular Cab requires N 14x1.50 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
How tight should I torque the lug nuts on a 2018 Chevrolet Silverado 3500 HD Regular Cab?
Refer to your owner's manual for exact specs, but always tighten the N 14x1.50 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
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