2025 Ram 3500 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 3500, along with offset and center bore data.
2025 Ram 3500 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 | 129 ft-lbs (175 Nm) |
Imperial Match: 8x165.1 is commonly referred to as 8x6.5" in US Standard.
2025 3500 — Year-Specific Fitment Context
The 2025 model year is the final year of the Ram 3500's 8x165.1 bolt pattern run (since 2024). Wheels from any 2024–2025 Ram 3500 are cross-compatible with the 2025 model.
Ram 3500 Bolt Pattern by Year
The table below shows how the 3500'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 129 ft-lbs (175 Nm), then re-check torque after 50-100 km (30-60 miles).
2025 Ram 3500 — Frequently Asked Questions
What is the bolt pattern for a 2025 Ram 3500?
The 2025 Ram 3500 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 3500 have the same bolt pattern as the 2025?
The Ram 3500 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.
Can I use spacers on my 2025 Ram 3500?
Yes, but ensure the wheel spacers match the 8x165.1 bolt pattern and 121.3mm center bore. Also verify that you have enough thread engagement for your 14x1.5 hardware.
What does 45-55mm offset mean for the 2025 3500?
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.
How tight should I torque the lug nuts on a 2025 Ram 3500?
Refer to your owner's manual for exact specs, but always tighten the 14x1.5 hardware in a star or crisscross pattern. Re-torque after the first 50 miles of driving.
Do 2025 Ram 3500s use lug bolts or lug nuts?
The 2025 3500 requires 14x1.5 hardware. Check your specific trim to ensure you use the correct conical or spherical seating.
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