Martin Lee Truex Jr. (born June 29, 1980) is a NASCAR driver. He drives the #56 NAPA Auto Parts Toyota Camry for Michael Waltrip Racing in the Sprint Cup Series. Truex is a two-time Nationwide 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, while his cousin Curtis raced for JR Motorsports.
