F350 vs F450 towing and fuel economy
I am trying to choose between the older (poss 2008-2010) F350 and F450. It will mainly be used to haul trailers back and forth so I prefer the dual rear wheels and like that the 450 has more payload a...
Forum Discussion
The 4x4 F450 will get worse fuel economy than a 2wd F350. The lower gearing will also contribute to lower MPGs. Since you are dedicated to pulling trailers as a living, you will be happier with the F450. Just cruise at a slower speed and the MPG difference will be minimal, and the 4wd may come in handy if you tow year round.
