A previous dev has suggested that the GTA 6 map really should be smaller and much more densely packed. Even so, as leaks have ongoing to trickle out of Rockstar, modders have recreated the GTA 6 map in GTA 5's engine which provides a sense of its enormous scale. https://brooksccbyx.bloguetechno.com/5-simple-statements-about-grand-theft-auto-6-ne-zaman-çıkacak-explained-70503008