I pulled 8-9000 lbs with a 2001 Dodge 2500 CTD, auto, with edge EZ at got 17mpg. I ran 19-21 empty depending on speed. I could run 65 un Parleys. You can not beat the CTD for fuel mileage, but diesel has got darn high these days. I had the same truck, 2001, 1500, 5.9L Magnum, 4.10 gears and...