Greed in the Sun (1964)

Rocco and his female accomplice Angèle hijack a truck from a trucking company in the Saharan desert. The head of the trucking company, Castigliano, hires Rocco's friend Hervé and a newly-employed German, Hans, to go after him and bring back the valuable goods. After the two run into some trouble Castigliano sends a second truck driven by Mitch and Khenouche.