2020 RAM 2500 Tire Sizes
- 245/70R17 · 275/70R18 · 285/60R20
- OEM tire sizes
- Distinct OEM sizes245/70R17 · 275/70R18 · 285/60R20
- Calculated overall diameter30.5–33.5 in
Calculated from catalog valuesOverall diameter is calculated from the stored OEM size string.
- 245/70R17
- 275/70R18
- 285/60R20
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This figure is calculated from stored catalog values, not a separate manufacturer field.