While not a traditional mod, the "EAA Map" is a massive standalone map mod focused on Brazilian roads. It has its own integrated passenger transport system, making it a "all-in-one" solution.

: Get the .scs file from a reputable source like the Steam Workshop or Modland.

If you want to transform your long-haul journeys into a more social experience, hitchhiker mods are the perfect solution. These mods place animated passengers in your truck or wait on the roadside, completely changing the atmosphere of the game.

) which include passenger meshes and interior seat options for increased realism. Mini-Game Style

If you aren't worried about the economy aspect and just want the visual of a companion, Sisl’s Mega Pack is an essential download.

Generally, passenger mods should be placed above map mods or truck mods in the load order, but below weather or physics mods.