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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Last summer I got 12.1mpg average from San Francisco to Connecticut on my 2012 F350 diesel pulling a 40ft trailer. I set my cruise control to 62mph most of the time. I got 12.2 mpg from Connecticut to Florida recently. I use ctane additive/booster all the time and never use B20.....
