Widths remained constant no matter what the knuckles or spindles were. Those two items are the only differences in the years you posted.

Now the thing to consider is this Cherokee it came from. Was it a Cherokee Chief? If so it's a wide trac axle and should be around 65.5" WMS to WMS. If not a Chief it's narrow track and around 62.5" WMS to WMS, which is the same as a Wagoneer 44.

Chiefs are easy to distinguish via their metal fender flares.