Truck1 is one of the leading European online listing services for used trucks and commercial vehicles. Truck1 offers its advertisement services to vehicle manufacturers, professional dealers and private traders. The project was started in 2003 as a specialized platform for international truck trade. Today Truck1.eu has several offices across Europe, and around 100.000 listings of used trucks for sale offered in 21 language versions all over the world and auditory of 1.5 million visits per month. The international online market collaborates with large European dealers such as Ritchie Brothers Auctioneers, Veho Trucks, Plustech AS, and Schmitz Cargobull. Truck1 customers get a number of services, simplifying the process of buying/selling trucks, delivery vans, semi-trailers, and heavy construction vehicles such as wheel loaders and cranes. Truck1 is an online marketplace specialising at buying and selling commercial vehicles. Recently monthly acquisition of the website reached the point of 1.000.000 unique users.