fyi rear is narrower to cut down on turning radius.
if wanting to match front then 1.5" each side is the trick these ays on most .
and if 1tons best to use drw hubs on front and hub swap in rear if using dana 70hd wide rear and if not van width rear or spacers on std rear axle.
if you got a 3/4 ton you might get lucky and find a set of 88-up 4wd bolt on hub spacers for drw on the ifs trucks. just need new nuts for the metric studs and need american nuts to hold adaptor to older axle. not sure if thay will line up to be hub centric tho.
if wanting to match front then 1.5" each side is the trick these ays on most .
and if 1tons best to use drw hubs on front and hub swap in rear if using dana 70hd wide rear and if not van width rear or spacers on std rear axle.
if you got a 3/4 ton you might get lucky and find a set of 88-up 4wd bolt on hub spacers for drw on the ifs trucks. just need new nuts for the metric studs and need american nuts to hold adaptor to older axle. not sure if thay will line up to be hub centric tho.