They drive the biggest trucks on earth along the toughest roads and loneliest highways in the world. They are Australia's Outback Truckers.

In the Australian Outback when the going gets tough the tough drive trucks. Outback truckers drive the biggest trucks on Earth along the toughest roads and loneliest highways. Men and Women behind the wheel of monster trucks on marathon runs battling fire, flood and lots of mud to make their deadlines and deliver their goods.