CampingN.C. wrote:
Doesn't appear many on here have that truck, thought there would be more replies. Maybe everyone's off camping on the holiday weekend instead of working like me.
I have a 2014, 2500, 4x4, Crew, short bed with the 6.4 and 3.73. I tow about 9k loaded and i have no issues at all with the combo. I don't town in the mountains, just around Ky and then to Florida once a year. I get about 7-9 towing, 13 around town and up to 18 on the highway.
On the 2014's, 87 octane was recommended and in 2015+, they switched the recommendation to 89 octane. I have started running 89 octane and it makes the engine run much smoother and i see a slight increase in fuel economy.
However, I would rather have had the 4.10's if they were easily found. The only way I have seen to get them is to order a truck with them.