SunBirdsExplorerNov 01, 2015Choice of rear axle on 2016 F350Hi everyone. We're ordering a new F350 (4x4 CC LB Diesel) and are trying to decide between the 3.73 and 4.30 rear axles. Presumably the 3.73 will have significantly better MPG, both empty and towing, ...Show More
ACZLExplorerNov 01, 2015My guess is mpg's will be just a couple less w/ the 4.30 VS 3.73. I wish Ford offered the 3.73 in the single rear wheel.
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