Took the plunge - Cummins to Hemi 6.4
After reading posts, reviews, specs, watching videos, and a few test drives, I finally decided to take the plunge. I sold my 2003 Ram 2500 QC LB 4x4 Standard output 5.9 Cummins 5 speed and bought a ne...
Forum Discussion
katoom400 wrote:kmbelt wrote:
I had a 2009 GMC 2500HD, CC, 4x4, 3.73 with the 6.0 and 6-speed tranny. It was gutless compared to my 6.4 Hemi. I'm towing the exact same trailer loaded pretty much the same way and traveled the exact same 1500mi route as my trip to Fl last week.
I could NOT use cruise control in the 6.0 as it constantly shifted down to as low as 3rd. My 6.4 hardly ever shifted in and out and only went to 3rd a couple of times.
what gears are in your 6.4?
3.73. Wish they were 4.10's.
