the file into your game's mod folder: Documents > Euro Truck Simulator 2 > mod .
The is a popular community-made modification for Euro Truck Simulator 2 (ETS2) that updates the high-quality Kässbohrer fuel and chemical tankers to be compatible with version 1.46 of the game. Key Features and Fixes Kassbohrer Tanker Trailer Fix 1.46
the mod file (usually in .scs or .zip format) from a trusted community source like ETS2.lt or ModLand . the file into your game's mod folder: Documents