2002 Dodge Ram Wagon 1500 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2002 Dodge Ram Wagon 1500, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x139.7 (5x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 9/16" (18 UNF) |
| Center Bore (CB) | 77.8 mm |
| Offset (ET) | 25 |
| Torque Specs | 140 ft-lbs (190 Nm) |
Imperial Match: 5x139.7 is commonly referred to as 5x5.5" in US Standard.
2002 Ram Wagon 1500 — Year-Specific Fitment Context
The 2002 model year is the final year of the Dodge Ram Wagon 1500's 5x139.7 bolt pattern run (since 1995). Wheels from any 1995–2002 Dodge Ram Wagon 1500 are cross-compatible with the 2002 model.
Dodge Ram Wagon 1500 Bolt Pattern by Year
The table below shows how the Ram Wagon 1500's wheel specifications have changed over the years. The 2002 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 2002 Dodge Ram Wagon 1500
For your 2002 Dodge Ram Wagon 1500, the 5x139.7 bolt pattern is shared with 1995-2002 models. Critical: center bore is 77.8mm; aftermarket wheels with larger bores require hub-centric rings to prevent vibration and ensure load is on the hub, not lugs. Offset is sensitive—stick to 25mm ±10mm to avoid rubbing or poor handling. Safety: lug nuts must be 9/16" (18 UNF) with correct seat (cone or ball). Using wrong thread pitch or seat type can cause wheel loss. Always verify lug nut compatibility.
Historical Fitment Data Reference
In our dataset, Dodge Ram Wagon 1500 appears from 1995 to 2002 (8 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 maintain clamping force.
- ✅ Avoid using universal lug nuts; they may not seat properly on this vehicle's specific seat type.
- ✅ Check for clearance with aftermarket wheels, especially if offset deviates from 25mm, as the Ram Wagon has tight rear wheel wells.
- ⚠️ 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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2002 Dodge Ram Wagon 1500 — Frequently Asked Questions
What is the bolt pattern for a 2002 Dodge Ram Wagon 1500?
The 2002 Dodge Ram Wagon 1500 uses a 5x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 77.8mm and the offset is 25mm.
What other years of Dodge Ram Wagon 1500 have the same bolt pattern as the 2002?
The Dodge Ram Wagon 1500 uses the 5x139.7 pattern from 1995 through 2002. Wheels from any of these model years are dimensionally compatible with the 2002, provided the offset and center bore also match.
What is the factory wheel offset for a 2002 Dodge Ram Wagon 1500?
The OEM offset for the 2002 Ram Wagon 1500 is typically around 25mm. Depending on wheel width, a deviation of ±5mm is usually acceptable, but verify suspension clearance.
What is the PCD for a 2002 Dodge Ram Wagon 1500?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2002 Ram Wagon 1500, the PCD is 5x139.7.
Why is matching the 77.8mm center bore important for the 2002 Ram Wagon 1500?
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.
What does 25mm offset mean for the 2002 Ram Wagon 1500?
An offset of 25mm means the wheel's mounting surface is 25mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Dodge.
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