ron.dittmer wrote:
The E350 with the latest 6-speed transmission includes another change. It comes with the same rear axle gear ratio as the E450. So if he has an E350, he might be okay with the tow-haul off because of his naturally lighter load along with that change.
Ron, I couldn't find those rear axle ratios on page 22 of the 2017 E350/E450 Cutaway spec sheet. It does list the E450 as still having a larger differential ring gear diameter than the E350. Does a larger diameter for the E450 Dana differential mean it has a lower ratio than the E350 Dana differential?:
https://www.fleet.ford.com/truckBBAS/topics/2017/2017_E-Series_Cutaway_Stripped_Chassis-Specs.pdf