2024 Ram CP102B Bolt Pattern
Checking fitment for your vehicle? Below you will find the factory bolt pattern (also known as the lug pattern) for the 2024 Ram CP102B, along with offset and center bore data.
2024 Ram CP102B Wheel Fitment Specs
| Bolt Pattern (Lug Pattern) | 5x139.7 (5x5.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 77.8 mm |
| Offset (ET) | 18-25 |
| Torque Specs | 130 ft-lbs (176 Nm) |
Imperial Match: 5x139.7 is commonly referred to as 5x5.5" in US Standard.
2024 CP102B — Year-Specific Fitment Context
The 2024 is the only model year of the Ram CP102B in our database using the 5x139.7 bolt pattern. Important: starting in 2025, Ram switched to 6x139.7 — those wheels will not fit the 2024 model. Across its full production run (2024–2025), the CP102B has also used: 6x139.7.
Ram CP102B Bolt Pattern by Year
The table below shows how the CP102B's wheel specifications have changed over the years. The 2024 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| ▸ 2024 | 5x139.7 | 77.8 | 18-25 |
| 2025 | 6x139.7 | 77.8 | 18-25 |
5x139.7 Pattern Context
This bolt pattern appears on 343 vehicles in our current database and is considered moderately common.
Examples of other vehicles using 5x139.7:
Quick Tips & Safety Warnings
- ⚠️ This fitment uses a wide offset range. Check brake clearance and fender clearance before buying wheels.
- ⚠️ Torque lugs in a star pattern to 130 ft-lbs (176 Nm), then re-check torque after 50-100 km (30-60 miles).
- ⚠️ This model has multiple bolt-pattern records across years. Match wheels to exact year/trim before purchase.
2024 Ram CP102B — Frequently Asked Questions
What is the bolt pattern for a 2024 Ram CP102B?
The 2024 Ram CP102B uses a 5x139.7 bolt pattern (also called lug pattern or PCD). The center bore is 77.8mm and the offset is 18-25mm.
Will 2025 Ram CP102B wheels fit a 2024 model?
No. The 2025 Ram CP102B switched to a 6x139.7 bolt pattern, which is not compatible with the 2024 model's 5x139.7. Using mismatched patterns is unsafe.
What is the PCD for a 2024 Ram CP102B?
PCD stands for Pitch Circle Diameter, which is the same as the bolt pattern. For the 2024 CP102B, the PCD is 5x139.7.
Will wheels from another Ram fit my 2024 CP102B?
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.
What is the center bore of a 2024 Ram CP102B?
The factory center bore (hub bore) for the 2024 Ram CP102B is 77.8mm. If your aftermarket wheels have a larger hub bore, you will need hub-centric rings to prevent vibration.
Do 2024 Ram CP102Bs use lug bolts or lug nuts?
The 2024 CP102B requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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