In the vanilla game, you can find challenging climbs on the routes between Torino – Bern or Innsbruck – Klagenfurt .
If you can't find a stable version for 1.43, consider these alternatives: Offroad Map Mod For ETS2 1.43
Ensure you have the specific files for version 1.43. You can often find these hosted on community sites like ETS2.lt or via dedicated modder showcases on YouTube. In the vanilla game, you can find challenging
Place the downloaded files into Documents/Euro Truck Simulator 2/mod . In the vanilla game
Open ETS2, go to the Mod Manager, and activate the map segments.