Modify engines, transmissions, and tires to handle heavier loads or steeper grades.

is a truck simulation game released in September 2005. It is the fourth installment in the 18 Wheels of Steel series developed by SCS Software. The game focuses on hauling cargo across a massive representation of the United States, Canada, and Mexico, with a specific emphasis on the "Convoy" mechanic. 🚛 Core Gameplay Mechanics

The game blends driving simulation with business management. You start as a lone driver and work your way up to owning a logistics empire.