Auto body repair & detailing: auto body replacement, junk yard, witney

Question
I have a 91 FORD shortbox.It is rusted around the wheelwells.I was wondering if I could replace it with a newer box of the same model to fit without any problems.If so can I have the years.                     thank-you

Answer
you can get replacment parts for it threw jc witney. but that means cuttting and welding.as far as diff years . you would have to check with a local junk yard they have the books on intercangable parts from year to year. sorry could not be more help to you