Choice of rear axle on 2016 F350
Hi 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, ...
Forum Discussion
What is significantly better: 10 vs 11 mpg? MPG depends on which way the wind is blowing.
