somedays with 2500 lbs in the back,,14mpg, at 1000 lbs maybe 14.5 and unloaded 15.5 to 16,5,,,at a steady 62mph, and thats without hills or mountains,,,,dodge one ton ram van lead sled, 318 v8 working mans ride, t6, synthetic in rearend, ancient technology ride, , 5600lbs dry,,3000max cargo wgt , but usually no more then then 2500 lbs in the back. I wanted a sprinter from santa,,it didnt show.