So we know what these trucks are rated at from the factory, however what kind of gas mileage have you been getting in the real world?
Your mileage appears to be norm, unfortunately, I have not experienced that and after several attempts to perform diagnostics at the dealership am still an UNHAPPYCAMPER! City 13.1 /highway 14.7 - combined 13.2 ....on load with a Lear cab high cap.I have an Ecoboost with around 7,000 miles on it. I have the max tow package with the 3.73 rear end. I started out getting around 20 on the highway and 15.5 around town. At about 2,500 miles I pulled a 33' - 7,500 lb travel trailer 250 miles and got just over 10 mpg. I've also pulled a 20 ft boat and get about 13.5 mpg. Then after I turned 5,000 miles the mileage dropped to under 18 on the highway and 14 around town. Pulled the same trailer on the exact same route and got 8.2 mpg. Oh and thegood mileage is best mileage both times was at around 65 mph. You go over70 and it really drops. Can't complain about power though, it's exerything they advertised.