2006 Dodge 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 2006 Dodge 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.
2006 Ram 1500 Quad Cab — Year-Specific Fitment Context
The 2006 Dodge Ram 1500 Quad Cab is in year 9 of 13 using the 5x139.7 pattern (1998–2010). Wheels from any 1998–2010 Dodge Ram 1500 Quad Cab are cross-compatible with the 2006 model.
Dodge Ram 1500 Quad Cab Bolt Pattern by Year
The table below shows how the Ram 1500 Quad Cab's wheel specifications have changed over the years. The 2006 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 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 2006 Dodge Ram 1500 Quad Cab
For your 2006 Dodge Ram 1500 Quad Cab, the 5x139.7 bolt pattern is shared with 1998–2010 models, ensuring broad cross-compatibility. However, the 77.8mm 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 19mm offset maintains optimal suspension geometry and tire clearance. Using wheels with significantly different offset can cause rubbing or bearing wear. Always verify lug nut thread pitch (9/16) and seat type—factory uses cone seat; aftermarket may require ball seat or shank-style nuts. Incorrect seating can lead to wheel loosening. Safety first: consult a professional if unsure.
Historical Fitment Data Reference
In our dataset, Dodge Ram 1500 Quad Cab appears from 1998 to 2010 (13 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 to 130-140 ft-lbs after 50 miles of driving to ensure proper seating.
- ✅ Avoid wheels with offset below 0mm or above 30mm to prevent rubbing on control arms or fenders.
- ✅ Check that aftermarket wheels include hub-centric rings for the 77.8mm bore; otherwise, vibrations may occur.
- ⚠️ 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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2006 Dodge Ram 1500 Quad Cab — Frequently Asked Questions
What is the bolt pattern for a 2006 Dodge Ram 1500 Quad Cab?
The 2006 Dodge 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 Dodge Ram 1500 Quad Cab have the same bolt pattern as the 2006?
The Dodge Ram 1500 Quad Cab uses the 5x139.7 pattern from 1998 through 2010. Wheels from any of these model years are dimensionally compatible with the 2006, provided the offset and center bore also match.
How do I measure the bolt pattern on my 2006 Dodge?
The 2006 Ram 1500 Quad Cab uses a 5x139.7 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 PCD for a 2006 Dodge Ram 1500 Quad Cab?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2006 Ram 1500 Quad Cab, the PCD is 5x139.7.
Why is matching the 77.8mm center bore important for the 2006 Ram 1500 Quad Cab?
The 77.8mm 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.
Do 2006 Dodge Ram 1500 Quad Cabs use lug bolts or lug nuts?
The 2006 Ram 1500 Quad Cab requires 9/16 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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