6.7 Fuel Mileage
First let me kindly say this. I respectfully don't care what Ram guys or GM guys are getting for fuel mileage. I don't have that truck so it does not pertain to me. They are great trucks but I don't o...
Forum Discussion
skyhammer wrote:broark01 wrote:
Not surprising. I had a 2012 6.7 SRW with 3.55 and the 5 speed auto got 11-12 MPG towing (same camper) on flat less windy days. Same tow, 3 years later with 2015 6.7 DRW with 4.30 and 6 speed auto and get 12.5-13.5 MPG. The 2012 got 20-23 MPG on the hwy and the 2015 is around 17-18 MPG...:-( but the 2015 is much more capable on those days with a strong side wind and will accelerate like a bullet unloaded.
Ford 6.7's have only come with a 6 speed tranny.
Last 5 speed tranny was the 6.4.
Yep you are right. I had a 6.4 too and get it confused sometimes. Both 6.7s had the 6 speed. One other correction, the 2012 6.7 had the 3.31 instead of 3.55 as I stated. Sorry for the confusion.
