Mountains are among the toughest path ahead for a vehicle since there are lots of rocks and full of cliffs. Even a normal truck would have a hard time there. That is why, there are ATV because there are built for the mountain path. Driving this truck in the mountain would be a snap for you.
Drive your truck as fast as you can and get to the finish line as early as you can. The mountain path is really hard and you will surely fall on your back, but the ATV makes it easy for you to get back on the road.