Landscapers have trucks here too, but they look like this https://iveco.dk/shopping-varktojer/kampagner/MY24-IVECO-Dai...

For personal use, like you mention, people use a small trailer. You own one or borrow it freely from many places, hitch it to your car, haul dirt, and then detach it. No need to drive a truck everywhere because you need to haul some stuff once a month.

> But this idea that no normal person needs a pickup truck a dozen times a year is just weird.

Yet the US is the only country where office workers own trucks. The only real use of a F150 style truck is offroad hauling, which is not something most people have to regularly do.