2011 Ram 3500 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 2011 Ram 3500 Regular Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 9/16 18 |
| Center Bore (CB) | 121.3 mm |
| Offset (ET) | 25 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2011 3500 Regular Cab — Year-Specific Fitment Context
The 2011 model year marks the beginning of the Ram 3500 Regular Cab's 8x165.1 bolt pattern era, which continued through 2024 (14 consecutive years). Wheels from any 2011–2024 Ram 3500 Regular Cab are cross-compatible with the 2011 model.
Ram 3500 Regular Cab Bolt Pattern by Year
The table below shows how the 3500 Regular Cab's wheel specifications have changed over the years. The 2011 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| ▸ 2011 | 8x165.1 | 121.3 | 25 |
| 2012 | 8x165.1 | 121.3 | 43 |
| 2013 | 8x165.1 | 121.3 | 43 |
| 2014 | 8x165.1 | 121.3 | 43 |
| 2015 | 8x165.1 | 121.3 | 43 |
| 2016 | 8x165.1 | 121.3 | 43 |
| 2017 | 8x165.1 | 121.3 | 43 |
| 2018 | 8x165.1 | 121.3 | 43 |
| 2019 | 8x165.1 | 121.3 | 43 |
| 2021 | 8x165.1 | 121.3 | 43 |
| 2022 | 8x165.1 | 121.3 | 43 |
| 2024 | 8x165.1 | 121.3 | 43 |
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 2011 Ram 3500 Regular Cab
For your 2011 Ram 3500 Regular Cab, the 8x165.1 bolt pattern is shared with 2011–2024 models, ensuring broad compatibility. However, the 121.3mm center bore is critical: aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lugs. Offset is sensitive; the factory 25mm offset maintains proper scrub radius and clearance. Deviating more than ±10mm may cause rubbing or bearing stress. Always use correct lug nuts: 9/16-18 thread with a conical (60-degree) seat. Never use ball-seat nuts; they can loosen. Torque to 140 ft-lbs and re-torque after 50 miles.
Historical Fitment Data Reference
In our dataset, Ram 3500 Regular Cab appears from 2011 to 2024 (12 model years). Across recorded model years, this model generally keeps the same bolt pattern.
- Observed bolt-pattern variants for this model: 1
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 18.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50 miles of driving to ensure proper seating.
- ✅ Avoid wheels with a center bore larger than 121.3mm without hub-centric rings.
- ✅ Check offset carefully; aftermarket wheels with offset below 15mm or above 35mm may cause 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).
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2011 Ram 3500 Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 2011 Ram 3500 Regular Cab?
The 2011 Ram 3500 Regular Cab uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 121.3mm and the offset is 25mm.
What other years of Ram 3500 Regular Cab have the same bolt pattern as the 2011?
The Ram 3500 Regular Cab uses the 8x165.1 pattern from 2011 through 2024. Wheels from any of these model years are dimensionally compatible with the 2011, provided the offset and center bore also match.
Can I use spacers on my 2011 Ram 3500 Regular Cab?
Yes, but ensure the wheel spacers match the 8x165.1 bolt pattern and 121.3mm center bore. Also verify that you have enough thread engagement for your 9/16 18 hardware.
What is the center bore of a 2011 Ram 3500 Regular Cab?
The factory center bore (hub bore) for the 2011 Ram 3500 Regular Cab is 121.3mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Can I put aftermarket wheels on my 2011 Ram 3500 Regular Cab?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 25mm, and a center bore of at least 121.3mm (using hub rings if larger).
Do 2011 Ram 3500 Regular Cabs use lug bolts or lug nuts?
The 2011 3500 Regular Cab requires 9/16 18 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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