The 1955 AAA Championship Car season consisted of 11 races, beginning in Speedway , Indiana on May 30 and concluding in Phoenix , Arizona on November 6. There was also one non-championship event in Mechanicsburg , Pennsylvania . The AAA National Champion and Indianapolis 500 winner was Bob Sweikert . Manny Ayulo was killed at Indianapolis while practicing for the 1955 Indianapolis 500 ,[ 1] [ 2] and Bill Vukovich , the two-time defending winner, was killed in the race itself.[ 3] Jack McGrath , the two-time champion (1952, 1953), was killed in the final race at Phoenix on lap 85.[ 4] This was the last year of the AAA National Championship;[ 5] USAC sanctioned the series starting the next year.[ 6]
Schedule and results
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Rnd
Date
Race Name
Track
Location
Type
Pole Position
Winning Driver
1
May 30
International 500 Mile Sweepstakes A
Indianapolis Motor Speedway
Speedway , Indiana
Paved
Jerry Hoyt
Bob Sweikert
2
June 5
Rex Mays Classic
Wisconsin State Fair Park Speedway
West Allis , Wisconsin
Paved
Bob Sweikert
Johnny Thomson
3
June 19
Langhorne 100
Langhorne Speedway
Langhorne , Pennsylvania
Dirt
Don Freeland
Jimmy Bryan
NC
July 31
Indianapolis Sweepstakes
Williams Grove Speedway
Mechanicsburg , Pennsylvania
Dirt
Ed Elisian
Jimmy Bryan
4
August 20
Springfield 100
Illinois State Fairgrounds
Springfield , Illinois
Dirt
Andy Linden
Jimmy Bryan
5
August 28
Milwaukee 250
Wisconsin State Fair Park Speedway
West Allis , Wisconsin
Paved
Ed Elisian
Pat Flaherty
6
September 5
Ted Horn Memorial 100
DuQuoin State Fairgrounds
Du Quoin , Illinois
Dirt
Eddie Russo
Jimmy Bryan
7
September 5
Pikes Peak Auto Hill Climb
Pikes Peak Highway
Pikes Peak , Colorado
Hill
Shelby Hill B
Bob Finney
8
September 10
Syracuse 100
New York State Fairgrounds
Syracuse , New York
Dirt
Bob Sweikert
Bob Sweikert
9
September 17
Hoosier Hundred
Indiana State Fairgrounds
Indianapolis , Indiana
Dirt
Bob Sweikert
Jimmy Bryan
10
October 16
Golden State 100
California State Fairgrounds
Sacramento , California
Dirt
Bob Sweikert
Jimmy Bryan
11
November 6
Bobby Ball Memorial
Arizona State Fairgrounds
Phoenix , Arizona
Dirt
Jimmy Reece
Jimmy Bryan
Paved/Dirt Oval
Road Course/Hill Climb
Non-championship race
^A Indianapolis 500 was USAC-sanctioned and counted towards the 1955 FIA World Championship of Drivers title.
^B No pole is awarded for the Pikes Peak Hill Climb, in this schedule on the pole is the driver who started first. No lap led was awarded for the Pikes Peak Hill Climb, however, a lap was awarded to the drivers that completed the climb.
Final points standings
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Note: The points became the car, when not only one driver led the car, the relieved driver became small part of the points. Points for driver method: (the points for the finish place) / (number the lap when completed the car) * (number the lap when completed the driver)
Color
Result
Gold
Winner
Silver
2nd place
Bronze
3rd place
Green
4th & 5th place
Light Blue
6th-10th place
Dark Blue
Finished (Outside Top 10)
Purple
Did not finish (Ret)
Red
Did not qualify (DNQ)
Brown
Withdrawn (Wth)
Black
Disqualified (DSQ)
White
Did not start (DNS)
Blank
Did not participate (DNP)
Not competing
In-line notation
Bold
Pole position
Italics
Ran fastest race lap
*
Led most race laps
RY Rookie of the Year
R Rookie