Transit (2012)

Just out of prison, Nate needs to regain his family's trust and takes them on a road trip. His plans take a turn for the worse when a group of criminals covertly stash four million dollars from a deadly bank heist in his car with the aim of collecting it once through a police roadblock up ahead. Nate's family complete their unknown task and speed off down the highway, but the criminals need their money and will stop at nothing to reclaim it.