Originally Posted by
TreySpooner65
I'm confused as to why you want such high gears? Especially since your tires arent all that big. I'm running 305/70/16 and I have 3.73..
The op is running a 5.4 not a 7.3 diesel so gearing is a big deal. I went with 4.30 and am running 285/70/17 and its a good fit. If you are going any taller tire I would go with 4.56 your truck will be happier.