4,000 - 4,200 RPM?
I have a 2004 Chevrolet 2500HD with the 6.0 and 4.10 rear with about 80,000 miles on it. This is what I use to pull my 8,000# travel trailer. I have kept it well-maintained and it still seems to wor...
Forum Discussion
The 6.0 likes to run at the higher rpm. If you have been keeping it at 3000 this whole time then you don't know what your truck can do. Yes, it will be louder and to a lot of us annoying but it won't hurt it to run @ 4-4500 to pull the hills. Let it run.;)
