In the cheat there is a cheat for money, lvl, skills, endless body armor
Grand Theft Auto 5 (GTA V): Cheat (Horizon Menu) [1.46] Free Download
Installation:
Injecting the file
Horizon Menu.dll via xenos64 injector
Control:
F8 activation
Navigation on Num8 / 2/4/6
Choice Num 5
Use at your own risk and fear