What kind of car is driven by the current defending winner of the Quaker State 400?
Martin Truex Jr. Martin Lee Truex Jr. (born June 29, 1980) is an American championship professional stock car racing driver. He currently competes full-time in the Monster Energy NASCAR Cup Series, driving the No. 78 Toyota Camry for Furniture Row Racing. Truex is a two-time Xfinity Series champion; having won the title in 2004 and 2005. His younger brother, Ryan is a champion in the K&N Pro Series East division and currently races in the Camping World Truck Series, while his cousin Curtis raced for JR Motorsports.
2016 Pirelli World Challenge The 2016 Pirelli World Challenge was the 27th running of the Sports Car Club of America's World Challenge series. Johnny O'Connell was the defending champion in the highest class, the GT class.