2021 Ram 3500 H.O.
1075 tq and 37,100# towing. Video
Forum Discussion
Makes me wonder if FCA will back date the 2019 to 2020 Cummins to use the CP3 if you have a CP4 fail under warranty now that they seem to have gone to the CP3 for 2021. I sure hope so because if my CP4 grenades I sure don't want another CP4 in my truck to grenade once the warranty is done.
