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prob is there is a foot of snow on the ground and counting so a junk yard is out of the question right nowJunk yard will be your best bet.
And most likely you can get the whole axle cheaper than just asking for the hubs.
Could you not chuck the hubs in a lathe, and do a clean up cut on them to "true" them?
I am going to the local pick and pull this weekend before I going buy ones online