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

https://rapid-wiki.win/index.php/GTA_VI_for_free:_co_oznacza_oficjalna_strona_pobra%C5%84_GTA_VI%3F

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.