Hell Drivers (1966)

Reza, a young truck driver at a truck stop, falls for a girl. His brother, a teacher in the literacy corps, also becomes smitten with her. Unaware of Reza's feelings, the teacher asks his brother to propose to the girl on his behalf. Reza agrees, but a wicked and lustful man who also desires the girl pits the two brothers against each other. He sabotages the truck stop in an attempt to eliminate them. Reza thwarts the lustful man's plan, but the younger brother is killed by him. Eventually, Reza captures the killer, and the police arrest him.