Yeah 0w40 apparently this is common on these trucks especially with high idle which being a fleet truck it was. I'm hopeful that those numbers aren't anything to be concerned about. Fingers crossed. Where I got the samples of CAt dealer so they didn't really have much to cross reference on.
So I just picked up a 2021 Ram 3500 with the 6.4L HEMI. It was a fleet truck with dealer maintenance shown on the Carfax. It’s got about 104,500 miles on it now, and the lifters and cam were replaced at 96,000. I know exactly when the last oil change was done it’s been 2,600 miles so this oil...