2020 Ram ProMaster 1500 tire sizes
The 2020 Ram ProMaster 1500 came from the factory with 1 tire size on 16" wheels. The most common size is 225/75 R16.
2020 ProMaster 1500 Standard
Factory (OE) sizes
16"wheels
How to read 225/75 R16
- 225
- Tread width in millimetres
- 75
- Sidewall height, % of width
- R
- Radial construction
- 16
- Wheel diameter in inches
Overall diameter: about 29.3" · Sidewall: 169 mm