Austin Reed Dillon[1] (born April 27, 1990) is an American professional stock car racing driver. He competes full-time in the NASCAR Cup Series, driving the No. 3 Chevrolet Camaro ZL1 for Richard Childress Racing. He is the grandson of RCR team owner Richard Childress, the older brother of Ty Dillon who competes full-time in the NASCAR Craftsman Truck Series, and the son of Mike Dillon, a former racing driver who currently works as RCR's general manager.
Dillon is the 2011 NASCAR Camping World Truck Series champion and the 2013 NASCAR Nationwide Series champion and the winner of the 2018 Daytona 500. He also won the Rookie of the Year award in both series in the year before he won the championship (2010 and 2012, respectively). He also holds the record for most consecutive poles in the Nationwide (now Xfinity) Series with four.