2025 Ram 2500 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 2500, along with offset and center bore data.
2025 Ram 2500 Wheel Fitment Specs
| Bolt Pattern (Lug Pattern) | 8x165.1 (8x6.5") |
|---|---|
| Lug Nut / Bolt Size | 14x1.5 |
| Center Bore (CB) | 121.3 mm |
| Offset (ET) | 45-55 |
| Torque Specs | 130 ft-lbs (176 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2025 2500 — Year-Specific Fitment Context
The 2025 model year is the final year of the Ram 2500's 8x165.1 bolt pattern run (since 2024). Wheels from any 2024–2025 Ram 2500 are cross-compatible with the 2025 model.
Ram 2500 Bolt Pattern by Year
The table below shows how the 2500's wheel specifications have changed over the years. The 2025 model year is highlighted.
| Year | Bolt Pattern | Center Bore | Offset |
|---|---|---|---|
| 2024 | 8x165.1 | 121.3 | 45-55 |
| ▸ 2025 | 8x165.1 | 121.3 | 45-55 |
8x165.1 Pattern Context
This bolt pattern appears on 859 vehicles in our current database and is considered common.
Examples of other vehicles using 8x165.1:
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).
2025 Ram 2500 — Frequently Asked Questions
What is the bolt pattern for a 2025 Ram 2500?
The 2025 Ram 2500 uses a 8x165.1 bolt pattern (also called lug pattern or PCD). The center bore is 121.3mm and the offset is 45-55mm.
What other years of Ram 2500 have the same bolt pattern as the 2025?
The Ram 2500 uses the 8x165.1 pattern from 2024 through 2025. Wheels from any of these model years are dimensionally compatible with the 2025, provided the offset and center bore also match.
What does 45-55mm offset mean for the 2025 2500?
An offset of 45-55mm means the wheel's mounting surface is 45-55mm away from its centerline. Changing this value drastically can affect suspension geometry and wheel bearing wear on your Ram.
Can I put aftermarket wheels on my 2025 Ram 2500?
Absolutely. Just ensure the aftermarket wheels have a 8x165.1 bolt pattern, an offset near 45-55mm, and a center bore of at least 121.3mm (using hub rings if larger).
How do I measure the bolt pattern on my 2025 Ram?
The 2025 2500 uses a 8x165.1 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.
Do 2025 Ram 2500s use lug bolts or lug nuts?
The 2025 2500 requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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