Challenging truck driving in tough environment. Unfortunately the cargo isn't fastened very well but your job is to deliver everything from start to finish anyway. I wish you good luck but I hope you have some skill too. Thank you for playing Truck Challenge 3D!The controls can be switched from left to right. Look at the letter L or R in top left corner in the game area. Pressing that will switch the controls. It works the same way as switching engine sound on or off. 具有挑战性的卡车行驶在艰难的环境。不幸的是，货物没有固定得很好，但你的工作是提供一切从开始反正来完成。祝你好运，但我希望你有一些技巧了。感谢您玩卡车挑战赛3D！该控件可以从左侧切换到右侧。看看在游戏区左上角的字母L或R。按将切换的控件。它的工作方式是打开或关闭发动机的声音一样。