German Truck Simulator – Scania 143M 420 Truck by admin · April 22, 2016 German Truck Simulator Scania 143M 420 Truck mod. Install: Turn it on RAR file you downloaded. Found in the. SCS file extension My Documents / German Truck Simulator / mod / copy in Folder Credit(s):MrGermanTruck Download Simulatorgamemods Server #1