Stop in for a cup of coffee

Hey. I know we all love Mopars, BUT, My new Ford f350 pulled my 18k fifthwheel trailer to colmubia and back like a freakin Tank! Dang they built a great truck! AND averaged over 10 mpg for the trip.
That's it?!?!?! My 1999 pulled a 21,000 lb tractor and averaged 14....