I have an '08 Ram 2500 with the Cummins. I have the manual tranny. I didn't know about it when we bought it but the stock clutches start slipping at 60 to 80k. Other than that, it's been flawless. It'll turn over 100k on a trip this weekend.

“In a time of deceit telling the truth is a revolutionary act.”
― George Orwell

It's not over when you lose. It's over when you quit.