2021 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
Compare a size
This figure is calculated from stored catalog values, not a separate manufacturer field.