Ultimately, ETS2 is a sandbox. You bought the game; you decide the rules. Whether you want to struggle through small loans to buy your first garage or drive a hyper-speed, indestructible Scania with infinite cash—the Fling trainer puts the steering wheel in your hands.
Before we discuss the "how," let's look at the "why." ETS2 is a simulation; cheating defeats the purpose for purists. However, for many players, the trainer serves specific roles: Euro Truck Simulator 2 Trainer Fling
Most Fling trainers for ETS2 include the following toggleable options. Note: Features vary by game version. Ultimately, ETS2 is a sandbox