Of course there will be more than 1 city, didn't you see Mt. Chiliad? And heres a quote I found on GTAForums:
Plus, if you go back and look at GTA SA first trailer, you will see that they only show LS there too.
R* just doesn't wanna give it all away in 1 go, they wanna build up the hype. I'm sure we will see another city in the next trailer!
Quote:
Biggest clue thus far. I'm reposting this in other topics because it's just a great find by user massrocr.
Interstate sign in ONE city? No way...
Plus, if you go back and look at GTA SA first trailer, you will see that they only show LS there too.
R* just doesn't wanna give it all away in 1 go, they wanna build up the hype. I'm sure we will see another city in the next trailer!