2009 Dodge Ram 1500 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 2009 Dodge Ram 1500 Regular 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.
2009 Ram 1500 Regular Cab — Year-Specific Fitment Context
The 2009 Dodge Ram 1500 Regular Cab is in year 16 of 17 using the 5x139.7 pattern (1994–2010). Wheels from any 1994–2010 Dodge Ram 1500 Regular Cab are cross-compatible with the 2009 model.
Dodge Ram 1500 Regular Cab Bolt Pattern by Year
The table below shows how the Ram 1500 Regular Cab's wheel specifications have changed over the years. The 2009 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 1994 | 5x139.7 | 77.8 | 19 |
| 1995 | 5x139.7 | 77.8 | 19 |
| 1996 | 5x139.7 | 77.8 | 19 |
| 1997 | 5x139.7 | 77.8 | 19 |
| 1998 | 5x139.7 | 77.8 | 19 |
| 1999 | 5x139.7 | 77.8 | 19 |
| 2000 | 5x139.7 | 77.8 | 19 |
| 2001 | 5x139.7 | 77.8 | 19 |
| 2002 | 5x139.7 | 77.8 | 19 |
| 2003 | 5x139.7 | 77.8 | 19 |
| 2004 | 5x139.7 | 77.8 | 19 |
| 2005 | 5x139.7 | 77.8 | 19 |
| 2006 | 5x139.7 | 77.8 | 19 |
| 2007 | 5x139.7 | 77.8 | 19 |
| 2008 | 5x139.7 | 77.8 | 19 |
| ▸ 2009 | 5x139.7 | 77.8 | 19 |
| 2010 | 5x139.7 | 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 2009 Dodge Ram 1500 Regular Cab
For your 2009 Dodge Ram 1500 Regular Cab, the 5x139.7 bolt pattern is shared with 1994–2010 models, ensuring cross-compatibility. However, the 77.8mm center bore is critical: aftermarket wheels often have a larger bore (e.g., 78.1mm or 83mm), requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lugs. The factory offset is 19mm; deviations beyond ±5mm may cause rubbing or bearing stress. Always use correct lug nuts: 9/16 thread with a cone seat (60-degree taper). Ball-seat or shank-style nuts can loosen or damage wheels. Safety first: verify all specs before purchase.
Historical Fitment Data Reference
In our dataset, Dodge Ram 1500 Regular Cab appears from 1994 to 2010 (17 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: 1
- Observed total offset span across years: 0.0 mm
Quick Tips & Safety Warnings
- ✅ Re-torque lug nuts after 50–100 miles of driving to 130–140 ft-lbs (per factory spec).
- ✅ Avoid wheels with offset below 14mm or above 24mm to prevent tire contact with suspension or fenders.
- ✅ Check that aftermarket wheels include hub-centric rings for 77.8mm bore; otherwise, order them separately.
- ⚠️ Torque lugs in a star pattern to 140 ft-lbs (190 Nm), then re-check torque after 50-100 km (30-60 miles).
Ready to upgrade or perform maintenance?
🛒 Shop Tools & Accessories on AmazonAs an Amazon Associate, I earn from qualifying purchases.
2009 Dodge Ram 1500 Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 2009 Dodge Ram 1500 Regular Cab?
The 2009 Dodge Ram 1500 Regular 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 Dodge Ram 1500 Regular Cab have the same bolt pattern as the 2009?
The Dodge Ram 1500 Regular Cab uses the 5x139.7 pattern from 1994 through 2010. Wheels from any of these model years are dimensionally compatible with the 2009, provided the offset and center bore also match.
Can I use spacers on my 2009 Dodge Ram 1500 Regular Cab?
Yes, but ensure the wheel spacers match the 5x139.7 bolt pattern and 77.8mm center bore. Also verify that you have enough thread engagement for your 9/16 hardware.
What is the factory wheel offset for a 2009 Dodge Ram 1500 Regular Cab?
The OEM offset for the 2009 Ram 1500 Regular Cab is typically around 19mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Can I put aftermarket wheels on my 2009 Dodge Ram 1500 Regular Cab?
Absolutely. Just ensure the aftermarket wheels have a 5x139.7 bolt pattern, an offset near 19mm, and a center bore of at least 77.8mm (using hub rings if larger).
What lug nut size does the 2009 Dodge Ram 1500 Regular Cab use?
The 2009 Dodge Ram 1500 Regular Cab uses 9/16 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
Need more vehicle fitment data?
Access our complete, raw JSON/CSV database of over 11,000+ vehicles for your next app or project.
Get the Full Dataset