Why do you Cummins guys want more gears
I’ve heard a number of Cummins fans saying they are waiting for an 8 or 10 speed transmission before getting a new truck. Why? Does the Cummins struggle to get your trailer moving from a stop? Or are ...
Forum Discussion
4x4ord wrote:
The ideal rpm range for the Cummins to be at towing a typical 15k fiver down a flat section of highway at 65 mph is between 1500 and 1700 rpm. I think 3:31 gears would work excellent.
Why at a lower RPM instead of at the peak torque?
