Built in-house by Buick, the Blackhawk was once part of the General Motors Heritage Fleet, but the automaker sold it off in 2009 at the Barrett-Jackson auction in Scottsdale, AZ, along with many ...

The Buick Y-Job was designed by Harley Earl ... but it did inspire an all-new take on the concept in 2003. The Blackhawk takes most of its styling cues directly from the original Y-Job, with ...

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