I have a 22 F450 XLT, Way to go if you ask me. Pulls 6% grades with our Cyclone without even dropping out of 10th gear,
I drive it to work, it gets 16 mpg on a good day.
4:30 gears on a 10 speed is a good combo.
It rides better than expected empty, Looks a LOT better than a equivalent F350...