Originally Posted by
our83
I am trying to pin down a production date of my 66 Ranchero. Don't have a warranty plate. Need serial numbers and build dates for any Ford ID number starting with 6K. My serial is 227778. Any serial is helpful but the closer to mine the better. Thanks
In two words ... im-possible.
The serial numbers used in 1966 covered
all Ford passenger cars, not just Ranchero's.
277778 is your Ranchero, 277779 could be a Fairlane Convertible, or a Galaxie Station Wagon.