I'm hoping to see multiple larger cities. Gta 5 had Los Santos and a series of tiny towns spread across the map and I think it made those towns essentially useless. :
New GTA 6 leak suggests the game will feature an evolving map - The SportsRush
GTA Cities Map by saifbeatsart on DeviantArt
Singleplayer Reveal Map - GTA5-Mods.com
GTA V Next-Gen Full Map 16384×24576 - GTA V - GTAForums
GTA 6 map compared to GTA 5 leaves fans unhappy
I Put Every GTA Map into GTA 5... - YouTube
GTA V Maps [Quad-Ultra High Definition 8K Quality] - BragitOff.com
GTA SnapMap - H - Map of Grand Theft Auto V
GTA 5 Mega Map Expansion Upgrade 3 - YouTube
Steam Community :: Guide :: Maps and collectibles locations
GTA V Agency SUV Service Dropoff Location Maps (QUICK TRAVEL!) : r/gtaonline