Larry Thomas began his racing career in 1956 driving hobby stocks and modifieds at Bowman-Gray Stadium. He began his NASCAR career in 1961 driving for Wade Younts. His best finish was seventh at South Boston Speedway. During the 1962 season, Thomas encountered a significant number of mechanicalfailures which marred him in seventeenth place in the standings. His 1963 campaign did not fare much better as he ended up twenty-second in the point standings. 1964 was Thomas' breakout season. Though he still suffered quite a few mechanical failures throughout the season, he finished eighth in the final point standings and earned a career-best second-place finish at Hickory Speedway. Also in 1964, Thomas was involved in a significant wreck at Jacksonville Speedway when he flipped over the Younts' ownedDodge. Thomas escaped without serious injury.
Death
Getting ready for the 1965 season, Thomas was driving to a tire test when he drove off Interstate 75 in Georgia and landed in a thirty-five foot embankment killing him instantly.