Become a 18 Wheeler truck driver in this exciting new Mountain truck simulation game. Get in your semi truck brands and deliver cargo while driving on dangerous hilly tracks. Transport challenge has to be completed in limited time. Transport trailers on Highway roadways, and earn money, upgrade your cargo truck or buy more modern trucks. Driving on Uphill, Heavy Truck Simulator is a Extreme Trucks Sim and free 3D game where you drive to various locations to transport the given objects. Transfer lots of cargo items from one place to the destination. To move the big truck safely on curvy and dangerous hilly tracks, we recommend you to take it slow. This game lets you enjoy the fun of controlling a heavy truck and be a real driver. Complete timed obstacle courses or free roam different environments. Game Features • Many American Truck brands • Drive Many different trailer with different weights and sizes • Frequent updates add new vehicles • Realistic physics • Different road types to drive • Timer based levels for challenging drive • Different climate locations • Realistic Engine Sounds