Zuuks Games sells DLC through in-app purchases (IAPs) via the Google Play Store or Apple App Store. There is no official "URL generator" that unlocks premium content for free.
You do not need a special "DLC URL" inside the game. You must manually move the file. Dlc Url For Truck Simulator Ultimate
Custom wraps featuring anime characters, superhero logos, movie franchises, or sports team branding. Zuuks Games sells DLC through in-app purchases (IAPs)