2015 Ram 1500 Quad Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2015 Ram 1500 Quad Cab, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x139.7 (5x5.5") |
|---|---|
| Lug Nut / Bolt Size | 9/16 |
| Center Bore (CB) | 77.8 mm |
| Offset (ET) | 19 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 5x139.7 is commonly referred to as 5x5.5" in US Standard.
2015 1500 Quad Cab — Year-Specific Fitment Context
The 2015 Ram 1500 Quad Cab is in year 5 of 8 using the 5x139.7 pattern (2011–2018). Wheels from any 2011–2018 Ram 1500 Quad Cab are cross-compatible with the 2015 model. Across its full production run (2011–2024), the 1500 Quad Cab has also used: 6x139.7.
Ram 1500 Quad Cab Bolt Pattern by Year
The table below shows how the 1500 Quad Cab's wheel specifications have changed over the years. The 2015 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2011 | 5x139.7 | 77.8 | 19 |
| 2012 | 5x139.7 | 77.8 | 19 |
| 2013 | 5x139.7 | 77.8 | 19 |
| 2014 | 5x139.7 | 77.8 | 19 |
| ▸ 2015 | 5x139.7 | 77.8 | 19 |
| 2016 | 5x139.7 | 77.8 | 19 |
| 2017 | 5x139.7 | 77.8 | 19 |
| 2018 | 5x139.7 | 77.8 | 19 |
| 2019 | 6x139.7 | 77.8 | 19 |
| 2020 | 6x139.7 | 77.8 | 19 |
| 2021 | 6x139.7 | 77.8 | 19 |
| 2022 | 6x139.7 | 77.8 | 19 |
| 2023 | 6x139.7 | 77.8 | 19 |
| 2024 | 6x139.7 | 77.8 | 19 |
5x139.7 Pattern Context
This bolt pattern appears on 261 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x139.7:
Expert Buying Guide for 2015 Ram 1500 Quad Cab
For your 2015 Ram 1500 Quad Cab, the center bore is 77.8mm. Aftermarket wheels often have a larger bore, so hub-centric rings are essential to prevent vibration and ensure proper load distribution. The factory offset is 19mm; deviations beyond ±5mm may cause rubbing or clearance issues. Always verify lug nut thread pitch (9/16) and seat type: factory wheels use a cone seat. Using incorrect lug nuts can lead to wheel detachment. Cross-compatible wheels from 2011–2018 Ram 1500 Quad Cab fit directly, but always confirm specifications.
Historical Fitment Data Reference
In our dataset, Ram 1500 Quad Cab appears from 2011 to 2024 (14 model years). Across model years, this model appears with 2 bolt patterns (5x139.7, 6x139.7).
- Observed bolt-pattern variants for this model: 2
- Observed center-bore variants for this model: 1
- Observed lug-size variants for this model: 2
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50 miles of driving to maintain proper clamping force.
- ✅ Avoid using universal 'one-size-fits-all' lug nuts; ensure they match the 9/16 thread and cone seat.
- ✅ Check inner clearance for aftermarket wheels; offset changes can cause contact with brake calipers or 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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2015 Ram 1500 Quad Cab — Frequently Asked Questions
What is the bolt pattern for a 2015 Ram 1500 Quad Cab?
The 2015 Ram 1500 Quad Cab uses a 5x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 77.8mm and the offset is 19mm.
What other years of Ram 1500 Quad Cab have the same bolt pattern as the 2015?
The Ram 1500 Quad Cab uses the 5x139.7 pattern from 2011 through 2018. Wheels from any of these model years are dimensionally compatible with the 2015, provided the offset and center bore also match.
What is the factory wheel offset for a 2015 Ram 1500 Quad Cab?
The OEM offset for the 2015 1500 Quad Cab is typically around 19mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What does 19mm offset mean for the 2015 1500 Quad Cab?
An offset of 19mm means the wheel's mounting surface is 19mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Ram.
Do 2015 Ram 1500 Quad Cabs use lug bolts or lug nuts?
The 2015 1500 Quad Cab requires 9/16 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
What is the PCD for a 2015 Ram 1500 Quad Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2015 1500 Quad Cab, the PCD is 5x139.7.
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