A: No. Saves are forward-compatible but not backward-compatible. A save made in 1.50+ will crash 1.33. You must start a new profile or use a backup from 2018.
An excellent update for truckers who crave realism in handling and want better trailer management. It set a solid foundation for the subsequent Beyond the Baltic Sea DLC. 🖥️ Regarding "Download Free Full Version" (1.33) It is important to note that Euro Truck Simulator 2 (available on Steam). What's New in ETS2 1.33? (Euro Truck Simulator 2) 28 Nov 2018 — Euro Truck Simulator 2 1.33 Download Free Full Version