Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Driver (Traffic System) Free.
Driver Traffic System v1.1
Driver is a new package which is designed for Open world Games that would give you the ability to work and hand it easily.
Features of this package :
* Cameras are all set fine and The views can be easily changed and shifted
* Vehicles controls are all real that would give you the real sense of
* This package is easily manipulated and edited
* Brake lines and particles are perfectly used in this package
* The vehicles include shifting system
* The asset include mobile control (UI)
* Traffic System with AI Humans
* A lot of models (City, Vehicles,…)
* New animations (Getting on/off from vehicles)