Spec Sizes

2020 RAM 2500 Tire Size

Confirmed OEM tire sizes for this model year. Multiple sizes may apply depending on trim and wheel package — all catalog options are listed.

  • Option245/70R17
  • Option275/70R18
  • Option285/60R20
245/70R17Section width 245 mmSidewall ~172 mm(70% of width)Rim 17"245/70R17245 = width70 = aspectR17 = rim
OEM code 245/70R17: section 245 mm · aspect 70% · rim 17"

All confirmed configurations

SizePositionWidthAspectRimLoadSpeed
245/70R17Front / all2457017"——
275/70R18Front / all2757018"——
285/60R20Front / all2856020"——