Many of these sellers are predators taking advantage of various importation loopholes to bring in illegal and unsafe camper trailers.
Some are brought in as ‘garden tubs’ – which conveniently house axles and wheels, and will be assembled in a suburban warehouse and sold as ‘Australian built’. Some of them will simply import the cheapest product available with no regard for Australian Design Rules, and sell it as an offroad camper.

Unsafe Camper Trailers