Irishman Eric takes on the longest truck in the world, while Shelley tackles her first ever hay load over a notorious mountain range.

Eric gets his four trailer, super-quad wrapped around a roundabout, while 22-year-old Ray takes on his first ever triple trailer job.

Newcomer Phil, fresh from the UK, is thrown straight into a gruelling 3,400km haul across Australia. Shelley steps up for her very first paid job, guided by Sludge.

Rookie Chevy battles slippery ground and an oil leak on his first ever trucking job. Ray hauls hazardous goods interstate to Port Pirie and is forced to fix his engine breaks alone.

Yogi takes rookie driver Sehaj under his wing - a newcomer from India learning about heavy trucking and heavy prejudice firsthand. Ray's latest interstate haul has him on edge.

Shelley must pass her Multi Combination licence or risk stalling her business before it really begins. Chevy's on a five-day run hauling oversized machinery, pushing him to his limits.

Rookie Ray takes on a brutal 1,000km haul through Far North Queensland in a battered old Western Star, while Irish expat Eric battles punishing dirt roads on a vital outback supply run.

Ray battles to keep his truck alive on the red-dirt roads of Far North Queensland, while Shelley faces a new challenge, hauling live cattle in a race against extreme weather.