Today’s car of the day is this ’28 Chevy AB National Sedan that was at the 2018 Barrett-Jackson Auction in Palm Beach. The Chevy Series AB National was made in 1928 as a replacement for the ’27 Series AA Capitol. The engine is a 2.8 liter straight-4 that produces 35 horsepower. The transmission is a 3-speed manual. This Chevy sold for $12,870.