1999 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 1999 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.
1999 Ram Wagon 1500 — Year-Specific Fitment Context
The 1999 Dodge Ram Wagon 1500 is in year 5 of 8 using the 5x139.7 pattern (1995–2002). Wheels from any 1995–2002 Dodge Ram Wagon 1500 are cross-compatible with the 1999 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 1999 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 1999 Dodge Ram Wagon 1500
For your 1999 Dodge Ram Wagon 1500, the 5x139.7 bolt pattern and 77.8mm center bore are critical. Aftermarket wheels often have a larger bore, requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lugs. The offset is sensitive; stick to 25mm ±10mm to avoid rubbing or poor handling. Always use the correct lug nuts: 9/16"-18 UNF thread with a cone seat (60-degree taper). Using wrong thread pitch or seat type can cause wheel detachment. Verify lug nut torque to 135 ft-lbs and re-torque after 50 miles.
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 to 135 ft-lbs after 50 miles of driving to account for settling.
- ✅ Avoid wheels with offset beyond 15-35mm; extreme offsets cause bearing wear or tire rub.
- ✅ Inspect hub-centric rings for proper fit; plastic rings can degrade over time—use metal if possible.
- ⚠️ 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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1999 Dodge Ram Wagon 1500 — Frequently Asked Questions
What is the bolt pattern for a 1999 Dodge Ram Wagon 1500?
The 1999 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 1999?
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 1999, provided the offset and center bore also match.
Can I use spacers on my 1999 Dodge Ram Wagon 1500?
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 N 9/16" (18 UNF) hardware.
How tight should I torque the lug nuts on a 1999 Dodge Ram Wagon 1500?
Refer to your owner's manual for exact specs, but always tighten the N 9/16" (18 UNF) hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Do 1999 Dodge Ram Wagon 1500s use lug bolts or lug nuts?
The 1999 Ram Wagon 1500 requires N 9/16" (18 UNF) hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
Will wheels from another Dodge fit my 1999 Ram Wagon 1500?
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.
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