- Mr Steffens pulled the large semi-trailer in the South Australian town of Mannum
- He celebrated by screaming at the top of his lungs and flexing his muscles
- Mr Steffens has previously pulled a 60 tonne 737 plane and a 150 tonne trai
Australia’s most powerful man has pulled off a gigantic feat of strength by pulling a 25-tonne truck. Jordan ‘Biggie’ Steffens,29, pulled the massive semi-trailer in the South Australian town of Mannum on Sunday. Mr Steffens celebrated his achievement by screaming at the top of his lungs and flexing his muscles as the truck honked its horn.