2025 Ram 1500 Ramcharger Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2025 Ram 1500 Ramcharger, along with offset and center bore data.
| Bolt Pattern (Lug Pattern) | 6x139.7 (6x5.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 77.8 mm |
| Offset (ET) | 19 |
| Torque Specs | 100 ft-lbs (135 Nm) |
Imperial Match: 6x139.7 is commonly referred to as 6x5.5" in US Standard.
2025 1500 Ramcharger — Year-Specific Fitment Context
The 2025 is the only model year of the Ram 1500 Ramcharger in our database using the 6x139.7 bolt pattern.
6x139.7 Pattern Context
This bolt pattern appears on 1067 vehicles in our current database and is considered common.
Examples of other vehicles using 6x139.7:
Expert Buying Guide for 2025 Ram 1500 Ramcharger
For the 2025 Ram 1500 Ramcharger, the 6x139.7 bolt pattern and 77.8mm center bore are critical. Aftermarket wheels must be hub-centric; use hub-centric rings to avoid vibration. The 19mm offset is sensitive—deviating more than ±5mm may cause rubbing or clearance issues. Always verify lug nut thread pitch (14x1.5) and seat type (conical/ball seat). Mismatched seats can lead to wheel loosening. Safety first: improper fitment compromises handling and braking.
Historical Fitment Data Reference
In our dataset, Ram 1500 Ramcharger appears from 2025 to 2025 (1 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 ensure proper seating.
- ✅ Avoid wheels with a center bore larger than 77.8mm without hub rings; vibration and stress on studs may occur.
- ✅ Check inner clearance for brake calipers and suspension components when changing offset by more than 5mm.
- ⚠️ 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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2025 Ram 1500 Ramcharger — Frequently Asked Questions
What is the bolt pattern for a 2025 Ram 1500 Ramcharger?
The 2025 Ram 1500 Ramcharger uses a 6x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 77.8mm and the offset is 19mm.
What is the PCD for a 2025 Ram 1500 Ramcharger?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2025 1500 Ramcharger, the PCD is 6x139.7.
Why is matching the 77.8mm center bore important for the 2025 1500 Ramcharger?
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.
Can I put aftermarket wheels on my 2025 Ram 1500 Ramcharger?
Absolutely. Just ensure the aftermarket wheels have a 6x139.7 bolt pattern, an offset near 19mm, and a center bore of at least 77.8mm (using hub rings if larger).
What is the center bore of a 2025 Ram 1500 Ramcharger?
The factory center bore (hub bore) for the 2025 Ram 1500 Ramcharger is 77.8mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
What lug nut size does the 2025 Ram 1500 Ramcharger use?
The 2025 Ram 1500 Ramcharger uses 14x1.5 lug nuts. Always verify the thread pitch and seat type (cone, ball, or flat) match your aftermarket wheels.
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