The mod allow you to ADD to your game some traffic trailers without replacing the existing ones (only SCS standard Trailers, not Krone nor Schwarzmüller). Bistefani Cannon Packing DHL Ducati Corse Fastweb Ferrero Nutella GLS Illy Caffè Intimissimi Johnson Controls Lucky Strike Lufthansa Mulino Bianco Nastro Azzurro Nescafè Nike Nissan Petronas Racing Poste Italiane Segafredo site4all Uliveto & Rocchetta