The official Rockstar downloads page related to GTA VI includes free artwork, screenshots, trailers, and wallpapers

https://sticky-wiki.win/index.php/GTA_VI_for_free:_oficjalne_informacje_bez_domys%C5%82%C3%B3w

The official Rockstar downloads page related to GTA VI includes free artwork, screenshots, trailers, and wallpapers, but not a gta vi free download for the full game.