Heavy vehicle occurs rollover accidents easily,because many issues cause it' s heeling stability worse than passenger car,such as large structure size,high centroid,loading capacity and so on.The rollover may cause serious loss of life and property.Through the research of heavy vehicle' s anti-rollover technology,the technical application can avoid the happening of rollover.So in the actual driving conditions,the research of rollover is necessary.The research status of heavy vehicle' s anti-rollover technology at home and abroad were stated,and then the key technology of heavy vehicle' s anti-rollover technology was summarized,an outlook of the development trend of future anti' rollover technology was also presented.