I am on the same boat. Been calling since mid March and getting the same rundown from the parts/service team - that I am on a long list of customers, they only receive 7 parts per week, most of the parts that arrive seem to get installed into the newer BS that they're trying to get off their lot.
225/65R17 Continental ProContact Tires (Qty: 3), ~80% thread life and 17" OEM Bronco Sport Wheels (Qty: 4) -- $300 for everything OBO or Selling each set as a full sized spare for $75