After the success of European Truck Simulator (ETS) and then by it's sequel European Truck Simulator 2 (ETS2) the team from SCS Software from the Czech republic have released a parallel version for the Americas aka American Truck Simulator (ATS)

Euro Truck Simulator 2 (ETS2) http://steamcommunity.com/app/227300

I've been following this game for a while on Steam and finally bought it!