A midsize pickup can carry people, loose cargo, and a trailer during the same trip. Each adds a different safety question: how the occupants are protected, whether the load stays in place, whether the vehicle remains within its ratings, and whether the driver can see and control the complete outfit. An empty truck on a familiar road is not the only situation worth evaluating.
Safety depends on the exact vehicle, its condition, the load, the road, and the driver. Assistance features and strong towing specifications can help with particular tasks, but they do not establish that a loaded trip is ready to begin. Start with the physical setup, then understand what the fitted protection and assistance systems actually do.