SCS just posted that PC Gamer is giving away about 10,000 DLC packs that have a mug, windshield flag, and a stack of PC Gamer magazines. All you need is an email address and a steam version of the game to redeem the code:
http://www.pcgamer.com/win-pcg-goodies-for-your-euro-truck-simulator-2-cab/
http://www.pcgamer.com/win-pcg-goodies-for-your-euro-truck-simulator-2-cab/