A free program for Android, by Games Pack.

Heavy Truck Driving Simulator is a game that will let you experience the thrill of driving on hilly and off-road terrain. The trucks in the game are equipped with powerful engines and heavy brakes, so you will need to be careful to avoid crashing and getting into an accident.

The trucks will be driving on various terrain and road conditions, so you will need to use your skills to navigate through the various terrains and make sure that you are driving on the best and safest roads.

There are various missions in the game, and they all have various tasks and objectives. You will need to complete them in order to get to the next level. You will be presented with a map of the terrain that you need to drive on.