MPG is a reflection of equipment and driving style.I previously had a 88 F250 460 gasser, got between 7 and 9 Mpg, so to say the least I have that beat all to He__. :cry:Currently my hand calculated mileage by the fill up is;Highway @ 65-70 = 19 to 20 mpg.City = 14 to 15 mpgTowing = about 13-14 mpg (7,000# 5th wheel 12' tall).Did I mention I love this truck!:hyper:F250 ate a qt of oil about every 1,000 miles.Cummins with 239,000 still full at 1st oil change @ 4,000 miles.