Harry Dinwiddie, born on January 25, 1954 in Knoxville, TN, is a former NASCAR driver. He competed in one Sprint Cup event in his career. That came in 1980, when D.K. Ulrich hired Dinwiddie to race at Talladega. After starting 38th on the forty-car field, Dinwiddie made an excellent move up through the field. When everything was over, Dinwiddie finished 12th, a solid run in his debut. Stats