Rubuta ci gaba don wannan sakin layi - A shekarar 1955 AAA Championship Car kakar ya kunshi 11 tsere, fara a Speedway, Indiana a ranar 30 ga Mayu da kuma kammala a Phoenix, Arizona a ranar 6 ga Nuwamba. Har ila yau, akwai wani taron da ba na gasar ba a Mechanicsburg, Pennsylvania. AAA National Champion da Indianapolis 500 wanda ya lashe shi ne Bob Sweikert. An kashe Manny Ayulo a Indianapolis yayin da yake horar da Indianapolis 500 na 1955
, kuma Bill Vukovich, mai kare nasara sau biyu, an kashe shi a tseren kanta. Jack McGrath, zakara biyu (1952, 1953), an kashe shi a tseren karshe a Phoenix a zagaye na 85. Wannan ita ce shekarar karshe ta Gasar Kasa ta AAA; USAC ta amince da jerin farawa a shekara mai zuwa.