On the road, one of the most intimidating vehicles will be the truck simply because they are way too big. Whenever you are near one, there is the fear of an accident. One mistake on the truck's driver part and there would be accident. That is why; truck driver license is the hardest to get among the licenses. Usually, you will need to prove that you can drive all of the vehicles before you will be given a license. Only the truck driver that has pass several test are able to drive such vehicles because trucks are prone to accidents. Aside from the license, a truck driver also needs to pass a psycho test to prove that he don't have any psycho tendencies on the road that might endanger other people around his truck.
Fortunately, you don't have to undergo all of that in this game. You are already a qualified truck driver here and what you need to understand is that your truck is not indestructible. The idea of the game is to get to the other side. However, that won't be easy since there are bricks that will be blocking your way. As you progress in the game, there will be more bricks blocking your way.