1993 Dodge Ram Van B250 Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 1993 Dodge Ram Van B250, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 5x139.7 (5x5.5") |
|---|---|
| Lug Nut / Bolt Size | N 1/2"-RH |
| Center Bore (CB) | 77.8 mm |
| Offset (ET) | 10 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 5x139.7 is commonly referred to as 5x5.5" in US Standard.
1993 Ram Van B250 — Year-Specific Fitment Context
The 1993 Dodge Ram Van B250 is in year 2 of 3 using the 5x139.7 pattern (1992–1994). Wheels from any 1992–1994 Dodge Ram Van B250 are cross-compatible with the 1993 model.
Dodge Ram Van B250 Bolt Pattern by Year
The table below shows how the Ram Van B250's wheel specifications have changed over the years. The 1993 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 1993 Dodge Ram Van B250
For your 1993 Dodge Ram Van B250, the 5x139.7 bolt pattern is shared with 1992–1994 models, but the 77.8mm center bore is critical. Aftermarket wheels often have a larger bore (e.g., 78.1mm or 108mm), requiring hub-centric rings to prevent vibration and ensure load is on the hub, not the lug nuts. The factory offset is 10mm; staying within ±5mm avoids rubbing or clearance issues. Always use the correct lug nuts: 1/2"-20 thread with a conical (60-degree) seat. Never use ball-seat or shank-style nuts—they can loosen or damage the wheel. Re-torque after 50–100 miles.
Historical Fitment Data Reference
In our dataset, Dodge Ram Van B250 appears from 1992 to 1994 (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 95–110 ft-lbs after 50–100 miles of driving.
- ✅ If using aftermarket wheels, verify hub-centric ring inner diameter matches 77.8mm; outer diameter must match wheel bore.
- ✅ Check wheel backspacing: factory is ~4.5 inches; wider wheels may require spacers or offset adjustment to avoid brake caliper contact.
- ⚠️ Torque lugs in a star pattern to 100 ft-lbs (135 Nm), then re-check torque after 50-100 km (30-60 miles).
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1993 Dodge Ram Van B250 — Frequently Asked Questions
What is the bolt pattern for a 1993 Dodge Ram Van B250?
The 1993 Dodge Ram Van B250 uses a 5x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 77.8mm and the offset is 10mm.
What other years of Dodge Ram Van B250 have the same bolt pattern as the 1993?
The Dodge Ram Van B250 uses the 5x139.7 pattern from 1992 through 1994. Wheels from any of these model years are dimensionally compatible with the 1993, provided the offset and center bore also match.
What does 10mm offset mean for the 1993 Ram Van B250?
An offset of 10mm means the wheel's mounting surface is 10mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Dodge.
How tight should I torque the lug nuts on a 1993 Dodge Ram Van B250?
Refer to your owner's manual for exact specs, but always tighten the N 1/2"-RH hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Why is matching the 77.8mm center bore important for the 1993 Ram Van B250?
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 lug nut size does the 1993 Dodge Ram Van B250 use?
The 1993 Dodge Ram Van B250 uses N 1/2"-RH lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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