For players revisiting Grand Theft Auto V or GTA Online on the PlayStation 4, you may come across references to (often formatted as "update 138" in community forums). While this update is not new (released in late 2017), it remains a critical milestone in the game’s history. Understanding what 1.38 introduced helps explain many of the core mechanics still active in the PS4 version of the game today.

Note: In Rockstar’s internal numbering, TU 1.38 corresponds to the September 2017 patch. On PS4 system level, this is often seen as version 1.38 or 1.39 depending on regional certification.

The heart of TU 1.38 was the introduction of and the Smuggler’s Run business model.

For players still diving into Los Santos today, many of the features introduced in 1.38—specifically the Deluxo and the Avenger—remain essential tools for making money and surviving the chaos of GTA Online.

: Improved matchmaking and reduced lag during high-intensity missions.