18CrewDually
Senior Member
- Joined
- Nov 17, 2019
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- Location
- U.S.- New Jersey
- Ram Year
- 2018
- Engine
- Cummins 6.7 H.O.
These are comparable sizes you could run together. Pick 2 sizes that have the SAME overall diameter. They will work together.
For example, the 245/60r20 and 295/50r20 would be a good match for a 20x8" wheel.

Link for source: https://tiresize.com/calculator/
For example, the 245/60r20 and 295/50r20 would be a good match for a 20x8" wheel.

Link for source: https://tiresize.com/calculator/