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

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

The treacherous job of driving trucks over frozen lakes, also known as ice roads, in Canada's Northwest Territories and Alaska's improved but still remote Dalton Highway, which is mainly snow-covered solid ground.

The treacherous job of driving trucks over frozen lakes, also known as ice roads, in Canada's Northwest Territories and Alaska's improved but still remote Dalton Highway, which is mainly snow-covered solid ground.

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

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

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

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

The treacherous job of driving trucks over frozen lakes, also known as ice roads, in Canada's Northwest Territories and Alaska's improved but still remote Dalton Highway, which is mainly snow-covered solid ground.

The treacherous job of driving trucks over frozen lakes, also known as ice roads, in Canada's Northwest Territories and Alaska's improved but still remote Dalton Highway, which is mainly snow-covered solid ground.