You can also teleport around the map by using waypoints instead of having to do all that pesky driving. Once installed and activated in story mode by using the Home key, it provides your trio of bad boys with a number of hotkey cheats, like infinite health, stamina, oxygen, and ammo, super speed while running, and even partial immunity from wanted levels (if you mess with the cops directly, they may still come after you).
There is, if you don't mind cheating your butt off with this GTA 5 'trainer' created by LinGon.
