Les Bidasses en vadrouille

After the maneuvers, four young soldiers, Rene, Sylvain, Alain and Gerard, come after their military service and make a trip of two hundred miles on a tank AN/17 latest model dubbed the "Invincible" to to reach their base. Forced to clean the machine, the grunts will throw in a market panic and inadvertently commit a robbery. (Wikipedia)