Dream about hit by truck signifies sorrow, disillusionment, or betrayal. Things literally bounce off of you. You need to come down from your lofty ideals and approach life from a more pragmatic perspective. This dream points at your desire for finishing a project or starting a relationship. You are feeling drained, physically and emotionally.
Hit by truck dream is an indication for your high aspirations and ideals. You need to rise above your current situation in order to get a better perspective on things. You are looking for intimacy or emotional fulfillment. This is a hint for a sense of hopelessness. You may also be afraid of getting close to some relationship or situation.
If you dreamt about hit by truck:
Some days we are willing to put our own interests aside in order to help out or give another a break. This could result in the two of you not getting anywhere. Ego issues may spoil a pleasant day.