1999 Dodge Ram 1500 Club Cab 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 1500 Club 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.
1999 Ram 1500 Club Cab — Year-Specific Fitment Context
The 1999 Dodge Ram 1500 Club Cab is in year 5 of 7 using the 5x139.7 pattern (1995–2001). Wheels from any 1995–2001 Dodge Ram 1500 Club Cab are cross-compatible with the 1999 model.
Dodge Ram 1500 Club Cab Bolt Pattern by Year
The table below shows how the Ram 1500 Club Cab'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 1500 Club Cab
For your 1999 Dodge Ram 1500 Club Cab, the 5x139.7 bolt pattern is shared with 1995–2001 models, ensuring cross-compatibility. The 77.8mm center bore is critical: aftermarket wheels often have a larger bore (e.g., 78.1mm), requiring hub-centric rings to prevent vibration and ensure proper load transfer. Offset is sensitive; the factory 19mm offset maintains correct scrub radius and suspension geometry. Deviating more than ±10mm may cause rubbing or bearing stress. Always use 9/16 lug nuts with the correct thread pitch (9/16-18) and proper seat type (cone seat for factory wheels; ball seat for some aftermarket). Mismatched seats can cause wheel loosening. Re-torque after 50 miles of driving.
Historical Fitment Data Reference
In our dataset, Dodge Ram 1500 Club Cab appears from 1995 to 2001 (7 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
- ✅ Use hub-centric rings if aftermarket wheels have a bore larger than 77.8mm to avoid vibration.
- ✅ Stick to offsets within 19mm ±10mm to prevent rubbing or premature bearing wear.
- ✅ Re-torque lug nuts to 135 ft-lbs after 50 miles; check for correct seat type (cone vs. ball).
- ⚠️ 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 1500 Club Cab — Frequently Asked Questions
What is the bolt pattern for a 1999 Dodge Ram 1500 Club Cab?
The 1999 Dodge Ram 1500 Club 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 Club Cab have the same bolt pattern as the 1999?
The Dodge Ram 1500 Club Cab uses the 5x139.7 pattern from 1995 through 2001. Wheels from any of these model years are dimensionally compatible with the 1999, provided the offset and center bore also match.
How do I measure the bolt pattern on my 1999 Dodge?
The 1999 Ram 1500 Club Cab uses a 5x139.7 pattern. For 4, 6, or 8-lug wheels, measure center-to-center across opposite holes. For 5-lug, measure from the center of one hole to the back of the opposite hole.
Why is matching the 77.8mm center bore important for the 1999 Ram 1500 Club Cab?
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 1999 Dodge Ram 1500 Club Cab use?
The 1999 Dodge Ram 1500 Club Cab uses 9/16 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
What is the center bore of a 1999 Dodge Ram 1500 Club Cab?
The factory center bore (hub bore) for the 1999 Dodge Ram 1500 Club Cab is 77.8mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
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