Jeff Jefferson, born February 17, 1972 is a former NASCAR driver from Naches, WA. He competed in one Craftsman Truck Series event in his career. That came in 2004, when Jefferson made the show at Milwaukee. Starting 35th in the field, Jefferson would finish 28th, sixteen laps down. He is believed to the be the nephew of Harry Jefferson. He is also a three-time champion of the now defunct Northwest Series. Jeff is the nephew of old NASCAR great Harry Jefferson and the son of George Jefferson, a good racer in his own right.