I'd say if you were to take two cities on a map and represent them as points, Amarillo and Corpus Christi, and then used these two points as the basis to form a 3 point arc, you would find our selected dealer, provided you know the radius/3rd point on the arc.
Mike Levine can probably figure...
Most dealers are all about that money; Granger is the exception to the norm which is why I heavily suggested they should open up shop in Texas. They would crush all dealers here.
Part of the 'secrecy' has been to avoid this thread turning into the other threads on the forum with a mess of spreadsheets and people calling dealers on their own behalf with no vetting process.
The way to solve this is to ask for a non refundable deposit. If the people still end up dropping out, you will have Broncos available for people walking onto the lot and can even charge MSRP on those models.
If someone can't pay a non refundable deposit, they weren't too serious about buying...