RAM 2500 Wheel Lug Pattern, Offset, and Rim Size Reference
The RAM 2500 wheel lug pattern is crucial for selecting proper wheels and ensuring safe fitment. It specifies the number of lug nuts and the pitch circle diameter (PCD) in millimeters. This exact combination ensures secure mounting of aftermarket or replacement wheels.\n\nAlongside lug count and PCD, offset (denoted as ET) and center bore play vital roles. The offset measures the distance between the wheel's hub mounting surface and its centerline, influencing handling and clearance. The center bore must match or exceed the vehicle hub diameter to center the wheel properly.\n\nOur year-sorted RAM 2500 reference provides detailed lug patterns, ET values, center bore sizes, and compatible rim diameters. This ensures you can easily find wheels that fit your truck without compromises. Always consult exact specs for your production year when upgrading wheels.\n\nProper understanding of RAM 2500 wheel lug patterns and related measurements helps prevent fitment issues, improves vehicle safety, and maintains optimal performance when choosing new rims or tires.
| Make / model / trim | Year | Tire | Rim width (in) | Rim diam. (in) | Bolt pattern | Offset ET | Bore DIA | Mounting |
|---|---|---|---|---|---|---|---|---|
| RAM 2500 Rebel Crew Cab 4x4 | 2026 | 285/70R18 | 8.5 | 18 | 8×170 | 35 | 18 | 1/2"-20 |
| RAM 2500 Laramie Crew Cab 4x4 | 2025 | 275/65R20 | 8.5 | 20 | 8×170 | 35 | 20 | 1/2"-20 |
| RAM 2500 Limited Crew Cab 4x4 | 2024 | 285/60R20 | 9 | 20 | 8×170 | 35 | 20 | 1/2"-20 |
| RAM 2500 Limited Longhorn Crew Cab 4x4 | 2022 | 285/60R20 | 9 | 20 | 8×170 | 35 | 20 | 1/2"-20 |
| RAM 2500 Limited Longhorn Crew Cab 4x4 | 2022 | 285/60R20 | 9 | 20 | 8×170 | 35 | 20 | 1/2"-20 |
| RAM 2500 Rebel Crew Cab 4x4 | 2021 | 285/70R17 | 8 | 17 | 8×170 | 35 | 18 | 1/2"-20 |
| RAM 2500 Rebel Crew Cab 4x4 | 2021 | 285/70R17 | 8 | 17 | 8×170 | 35 | 18 | 1/2"-20 |
| RAM 2500 Limited Crew Cab 4x4 | 2020 | 275/70R18 | 8.5 | 18 | 8×170 | 35 | 18 | 1/2"-20 |
| RAM 2500 Limited Crew Cab 4x4 | 2020 | 275/70R18 | 8.5 | 18 | 8×170 | 35 | 18 | 1/2"-20 |
| RAM 2500 Laramie Crew Cab 4x4 | 2019 | 275/70R18 | 8 | 18 | 8×170 | 35 | 17 | 1/2"-20 |
| RAM 2500 Laramie Crew Cab 4x4 | 2019 | 275/70R18 | 8 | 18 | 8×170 | 35 | 17 | 1/2"-20 |
FAQ
- What is the common wheel lug pattern for RAM 2500 trucks?
- Most RAM 2500 models use a 8×165.1 mm lug pattern, meaning eight lug nuts spaced in a circle with a 165.1 mm diameter.
- Why is wheel offset (ET) important for RAM 2500 wheels?
- Offset affects wheel positioning relative to the suspension and fenders; correct ET ensures proper clearance and handling without rubbing or stress.
- Can I use wheels with a larger center bore on my RAM 2500?
- Yes, as long as hub-centric rings are used to properly center the wheel, a larger center bore can be safely accommodated.
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