If you decide to upgrade, you can always keep a separate of ETS2 1.39 on an external drive while running the latest version via Steam.
Searching for "ETS2 v1.39 all DLC download new" usually leads to: euro truck simulator 2 139 all dlc download new
Essential for the new 1.39 trailer features are the Heavy Cargo Pack , High Power Cargo Pack , and the Schwarzmüller Trailer Pack . If you decide to upgrade, you can always
A free map update that gave the port of Calais a fresh, realistic look with new assets and ferry ramps. Redesigned Launchpad: If you decide to upgrade
Buying tips:
To download Euro Truck Simulator 2 1.39 with all DLCs, follow these steps: