Display apparatus for vehicle, display method, and display program

A display apparatus for vehicle is provided in a vehicle capable of executing vehicle control including drive assistance control and autonomous driving control. The display apparatus includes an ECU configured to: generate a trial course for the vehicle control based on map information and a virtual destination of the vehicle; acquire statistical information regarding a past operation of the vehicle control in which past operation information of the vehicle control and a position on a map are stored in association with each other; calculate a trial result regarding an operation of the vehicle control according to a trial setting value regarding the vehicle control when the vehicle is caused to virtually travel along the trial course; generate a trial image for causing an occupant of the vehicle to recognize alert information of the statistical information in advance; and cause a display unit of the vehicle to display the trial image.