Kammala wannan magana: A shekarar 1955 AAA Championship Car kakar ya kunshi 11 tseren, 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 'yan wasan
1955 Indianapolis 500, da kuma Bill Vukovich, da biyu-lokaci kare lashe, aka kashe 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.