A free app for Android, by Zaaky Games.

In this Mercedes Axor Truck Simulator game, you will drive an off-road vehicle to deliver cargo to various locations. The terrain will be difficult to traverse because it is rocky and mountainous. You will need to have a great deal of skill in driving because the roads are not only rocky but also steep and have many sharp turns. 

You will be able to buy new trucks with different kinds of engines. Your truck will have different kinds of cargo, such as wood, iron, stone, coal, etc. The game will allow you to earn money by transporting cargo and delivering it to various locations.