I know this has probably been posted a hundred times, but I am looking for some reviews/ real life experiences with the 6.4 Dodge motor. I currently have a 2007 GMC 2500 6.0 gas in my landscaping/c...
I towed 30K combined with my 2015 6.0 3500 at 8K feet routinely. Effortless, certainly not, but it would grab the appropriate gear and sing its tune at about 4K rpm and it just pulled. I never tried that weight going over Teton Pass but it would do it with the smaller passes without pause.