To install a manual .scs mod file for version 1.40, follow these steps as outlined on ETS2World : ETS2: Update 1.40 - The Truck Simulator Wiki
Most money mods for version 1.40 work by changing the rewards for standard deliveries. Instead of earning a few thousand Euros per trip, a single short delivery might pay out or more. euro truck simulator 2 money mod 1.40
: A streamlined mod designed to work seamlessly with the 1.40 update, focused on providing high job payouts with minimal impact on game loading times. To install a manual
: Unlock all licensed trucks and customization options immediately. Reduced Challenge euro truck simulator 2 money mod 1.40
"The 1.40 economy mod broke my Iberia DLC jobs. Use the console command instead. Safer and faster." –