that is pretty much the norm for my 12 also.. but, i can pull 20mpg when inset the cruise with the actual speed limit.
not for me.. i set the cruise around 90 going across Canada and it stays around 17mpg..
live life full throttle
god bless america and the farmer who feeds your fat ass
I live in the South, the speed limit is already hauling butt. Add 9 to that and you are cookin. I don't even have to break the law to run 80. Run 55 around here and you'll get run over by a semi. But yea, if I ever was somewhere that I did 55, for sure, better mileage.
Now that I think of it, a couple years ago my wife followed me in the 350, I was driving the biggest uhaul and towing their biggest trailer - loaded to the roof. She got 22mpg over 900 miles. I think the uhaul got like 4.
For some reason the Older trucks get better mpg with that smaller turbo
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