Survival Run

The name of this movie is Survival Run released in 1979-04-26 and it's main theme is A group of teenagers drive out into the desert in search of sex, beer, and general good times. When their van breaks down, they find a group of prospectors who welcome the kids and offer them a place to stay until they can get help. It soon becomes evident, however, that there is more to these prospectors than they claim, and soon the teens are fleeing for their lives..