grizz272ExplorerDec 14, 2017Realilistic mileage with a fifthwheel.Just curious what kind of fuel mileage I can expect with a fifth-wheel. 1ton 4x4 duramax srw 36 Ft. 13Klbs fifth-wheel. I realize weather, road conditions whether it is flat or hills or mountains ...Show More
goducks10ExplorerDec 26, 2017I get my best MPG while cruising on the net. Out in the real world it's lower for some reason.