Donald Theetge made his NASCAR Canada debut in 2011 at GP3R. He later raced part-time in 2016 & 2017 until he made his first full-time season with 22 Racing in 2018, when he picked up his only series win at Sutherland Automotive Speedway.
In 2025, Theetge made eight starts, picking up five top-fives, six top-tens, three pole awards, and won both races of the Delaware Doubleheader.
