2015 Superduty order guide
2015 Superduty Order Guide F-350 will now have trailer tow high capacity option with 4.30 gearing, also wide track front axle. F-450 going back to 19.5 tires.
Forum Discussion
I am not sure the 4:30 is a new option. I ordered a 2008 F-350 V-10 with the 4:30 rear end. Now waiting on delivery of a 2014 F-250 6.2L gasser
