If you’re in Adelaide and need a trailer for work or weekend camping, the main things to look at are payload, braking, and how tough the chassis is for local roads. It’s worth paying a bit more for Australian-made gear that can handle gravel and heavier loads. Basic Trailers in Adelaide has a clear rundown of box, car and tipper trailers here: https://www.basictrailers.com.au/ https://www.basictrailers.com.au/