None of the trucks are virgins lol. They all get driven hard, lots of miles and not alot of idling and putzing around. When they are running they get driven like a diesel likes. I run solely amsoil signature series oils. I aim to change my oils around 10,000 miles but it sometimes goes over as...
212 is a sweet spot as it boils any moisture. I assure you 220 is not too hot for oil. I've got 3 ecos with a combined of over a million miles on them - 2 over 400,000 and 1 over 590,000 miles. They love to be driven like you stole them. Run good oil and go.
The engine is original. I run amsoil since it's 1st oil change, always been 15w40 always @ 9 to 10k changes as well. It had the gde epa tune for last 75k but recently had to change due to making some changes with the exhaust. It was 100% factory for 307k tho. I did forget it has a new trans as...
2015 ram laramie. Flipped 307k last week. Has been in the family since new. 1 tone ring, radiator, clutches in rear end and turbo had to be replaced. Everything else is going strong.