Thunder Run (film)

Thunder Run is a 1986 action film starring Forrest Tucker and John Ireland. It was developed by specialeffects expert Clifford Wenger Sr. and his wife, Carol Lynn. During the 1980s it was frequently aired on cable channels such as Showtime and The Movie Channel where it developed a cult following. The film is notable for an action sequence in which an 18wheeler jumps over a train.

Source: Wikipedia