When we heard that “The Last Buick Grand National Ever Built” was crossing the auction block during the annual Barret-Jackson Scottsdale event we knew it was going to be a huge deal. What we didn’t…

When we heard that “The Last Buick Grand National Ever Built” was crossing the auction block during the annual Barret-Jackson Scottsdale event we knew it was going to be a huge deal. What we didn’t…