Nyorai kupfuurira kweiyi ndima - AAA yakarega kutora rutivi mumakwikwi emotokari pakupera kwemwaka wa1955. Rakataura nezvenjodzi dzinoverengeka dzakakomba dzakauraya, zvikurukuru Bill Vukovich paIndianapolis
, uye njodzi yeLe Mans. Makwikwi enyika akatorwa neUnited States Auto Club (USAC), sangano idzva rinobvumidza rakaumbwa nemuridzi wenguva iyoyo weIndianapolis Motor Speedway, Tony Hulman.