Though it should be pointed out that GTA V has launched without any DLC to speak of. I'm sure they'll do it eventually as they did for GTA IV and Red Dead Redem

Though it should be pointed out that GTA V has launched without any DLC to speak of. I'm sure they'll do it eventually as they did for GTA IV and Red Dead Redemption, but the DLC for those two games was more akin to an expansion pack.