The gameconfig is either too "small" for your number of cars, or you have a DLC pack conflict. Fix: Ensure your dlclist.xml (located in mods\update\update.rpf\common\data ) correctly lists every add-on pack. Also, ensure your gameconfig has the <VehicleModels> limit raised above 500. A verified config usually sets this to 2000+.
Increases available memory for the game. Standard settings often use a value of Packfile Limit Adjuster: Allows the game to load more than the default number of archives (essential for multiple add-on cars or maps). Script Hook V: Ensure you have the version compatible with build 3586. 2. Installation Steps gta 5 3586 gameconfig verified