This is where the F250 and F350 are a bit different.
A. As the wall was removed, the rear may sit lower with a heavy load BUT it will ride better loaded. The O. By Deaver Leaf Spring; Smooth, Progressive Design; Supplied with Bump Stop Drops, U-bolts and hardware; Pairs to Carli Leveling Lifts, provides 1/2-1 high rear stance; Eliminates the Factory Block; Load capacity is maintained, ride quality is improved; Fitment: 2017+ F250/350 44;California Residents: WARNING If capacity is a concern, an aftermarket airbag system should be installed to complim 17-22 Ford F250/350 4X4 ;Built in the U.