Heist Vehicles Spawn Naturally for GTA 5. This mod allows you to spawn in the game world (in single mode) all vehicles that are available for heists in GTA Online.
The mod works in such a way that a new vehicle is loaded only when he is within sight of the player (does not clog memory).
Download Heist Vehicles Spawn Naturally for GTA 5, follow the links on this page.
Just install the files of the mod to the folder with the game Grand Theft Auto V.