2007 Dodge Ram 1500 Mega Cab Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2007 Dodge Ram 1500 Mega 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.
2007 Ram 1500 Mega Cab — Year-Specific Fitment Context
The 2007 Dodge Ram 1500 Mega Cab is in year 2 of 3 using the 5x139.7 pattern (2006–2008). Wheels from any 2006–2008 Dodge Ram 1500 Mega Cab are cross-compatible with the 2007 model.
Dodge Ram 1500 Mega Cab Bolt Pattern by Year
The table below shows how the Ram 1500 Mega Cab's wheel specifications have changed over the years. The 2007 model year is highlighted.
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 2007 Dodge Ram 1500 Mega Cab
The 2007 Dodge Ram 1500 Mega Cab uses a 5x139.7 bolt pattern with a 77.8mm center bore. When selecting aftermarket wheels, ensure the center bore matches or use hub-centric rings to prevent vibration and ensure proper load distribution. The offset is sensitive; the factory 19mm offset maintains optimal suspension geometry and tire clearance. Deviating significantly may cause rubbing or bearing wear. Always use the correct 9/16 lug nuts with a conical (60-degree) seat—never ball seat—to avoid wheel loosening. Re-torque after 50 miles of driving.
Historical Fitment Data Reference
In our dataset, Dodge Ram 1500 Mega Cab appears from 2006 to 2008 (3 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 135 ft-lbs after 50 miles of driving to ensure proper seating.
- ✅ Avoid wheels with a center bore larger than 77.8mm without hub-centric rings; otherwise, the wheel may not be centered.
- ✅ Check for brake caliper clearance when using wheels with lower offset (e.g., <19mm) as the Mega Cab has large brakes.
- ⚠️ 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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2007 Dodge Ram 1500 Mega Cab — Frequently Asked Questions
What is the bolt pattern for a 2007 Dodge Ram 1500 Mega Cab?
The 2007 Dodge Ram 1500 Mega 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 Mega Cab have the same bolt pattern as the 2007?
The Dodge Ram 1500 Mega Cab uses the 5x139.7 pattern from 2006 through 2008. Wheels from any of these model years are dimensionally compatible with the 2007, provided the offset and center bore also match.
What is the factory wheel offset for a 2007 Dodge Ram 1500 Mega Cab?
The OEM offset for the 2007 Ram 1500 Mega Cab is typically around 19mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
Will wheels from another Dodge fit my 2007 Ram 1500 Mega Cab?
Only if they share the exact same 5x139.7 bolt pattern, a compatible offset, and a center bore equal to or larger than 77.8mm.
What is the center bore of a 2007 Dodge Ram 1500 Mega Cab?
The factory center bore (hub bore) for the 2007 Dodge Ram 1500 Mega Cab is 77.8mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Can I use spacers on my 2007 Dodge Ram 1500 Mega 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.
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