Early career Unser began racing in 1949 in a
Modified at Roswell Speedway.
Pikes Peak International Hill Climb Unser debuted in 1955 at Pike's Peak, dubbed "Unser's Peak" because of his family's history of success at the hill climb. He won six straight titles from 1958 to 1963. Unser's record time was broken by
Michele Mouton, so
Audi approached Unser asking if he would want to attempt to take the record back. including two stock car class victories (1969 and 1974) and a single sports car class win (1963).
IndyCar career Unser came from a family of racecar drivers. He won numerous racing championships throughout his career, including three Indianapolis 500 titles. When asked in 2008 about his potential to move from midget and sprint cars, Unser said, "I never considered Indianapolis because I didn't think I was good enough. But Rufus (
Parnelli Jones) told me I was going and he got me a ride and I always be indebted to him." Unser made his IndyCar debut in 1962 Unser's second Indianapolis 500 in
1964 ended on the second lap in the crash that killed
Eddie Sachs and
Dave MacDonald. Unser moved to an IndyCar owned by Bob Willke from 1966 until 1970. Teams were allowed to bolt on a
wing for the first time and speeds rose significantly (the previous record speed was ). He remained on Gurney's team until 1979.
Roger Penske wanted a proven winner to join his young driver
Rick Mears. Unser retired during off-season testing for
Pat Patrick at Phoenix. For years, Unser and Andretti did not speak to each other willingly until early 2017 when Unser announced on his
YouTube channel that Andretti reached out to wish him the best after Unser got extremely sick. In 1993, Unser set a new
Bonneville Salt Flats record at
Bonneville Speedway of 223.709 in a D/Gas Modified Roadster that stood for 18 years. In 2003, Unser published a book, ''Winners are Driven: A Champion's Guide to Success in Business and Life''. ==Broadcaster==