Realilistic 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 ...
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10.5-11MPG averaged out over multiple YEARS without resetting computer. Flat land, mountains, with trailer (mostly), without trailer, non aggressive driving habits, 64-65MPH most highways, always in TOW mode when towing, often in manual mode in mountainous or hilly terrain, bone stock engine.
