Was finally able to get someone at my dealership (Sandy Springs Ford in Atlanta) to honor X-Plan. They simply didn't know how to put it into the system to get to the X-Plan settings. Today, someone who knew how to do it was there and everything worked out fine. So, in the end, Sandy Springs Ford...
Here is the reply I just got from Sandy Springs Ford, interfering as it is their dealership who isn't doing it because they think hey are hot stuff apparently. Will contact Thom and use him instead.
"It is us. The dealers offering X plan (if that is true) may not have the allocation we have...
Was just told as I attempted to order a GT premium that X-plan is not available on the 2015 Mustang at this time. Anyone else who ordered today hear the same thing?
Was told previously by the same dealership that they would accept X-plan.