1994 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 1994 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.
1994 Ram 1500 Regular Cab — Year-Specific Fitment Context
The 1994 model year marks the beginning of the Dodge Ram 1500 Regular Cab's 5x139.7 bolt pattern era, which continued through 2010 (17 consecutive years). Wheels from any 1994–2010 Dodge Ram 1500 Regular Cab are cross-compatible with the 1994 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 1994 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 1994 Dodge Ram 1500 Regular Cab
For your 1994 Dodge Ram 1500 Regular Cab, the 5x139.7 bolt pattern is shared with 1994-2010 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 transfer. Offset is sensitive; the factory 19mm offset maintains correct suspension geometry and tire clearance. Deviating more than ±10mm may cause rubbing or bearing stress. Safety warning: use only 9/16" lug nuts with the correct thread pitch (1/2-20) and seat type (cone or ball seat). Mismatched seats can lead to wheel loosening. Always verify lug nut engagement and torque to spec.
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 account for settling.
- ✅ Avoid using universal fit wheels without hub-centric rings; they can cause vibration and stud failure.
- ✅ Check for caliper clearance when using wheels with offset less than 19mm, as the 1994 Ram has large front calipers.
- ⚠️ 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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1994 Dodge Ram 1500 Regular Cab — Frequently Asked Questions
What is the bolt pattern for a 1994 Dodge Ram 1500 Regular Cab?
The 1994 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 1994?
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 1994, provided the offset and center bore also match.
What lug nut size does the 1994 Dodge Ram 1500 Regular Cab use?
The 1994 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.
Will wheels from another Dodge fit my 1994 Ram 1500 Regular 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 1994 Dodge Ram 1500 Regular Cab?
The factory center bore (hub bore) for the 1994 Dodge Ram 1500 Regular Cab is 77.8mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What is the factory wheel offset for a 1994 Dodge Ram 1500 Regular Cab?
The OEM offset for the 1994 Ram 1500 Regular Cab is typically around 19mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
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