Autoline is an international online marketplace specializing in the sale of commercial vehicles, heavy machinery, and spare parts. Operating across 80 countries on five continents, the platform connects buyers and sellers through listings that users can search, filter, sort, compare, and save. Its inventory includes trucks, tractor units, vans, semi-trailers, trailers, tankers, buses, municipal and airport vehicles, cars, campers, motorcycles, and related equipment.

Buyers can also browse spare parts and services, with popular parts listed for brands such as Scania, Volvo Trucks, MAN, Mercedes-Benz Trucks, DAF, and IVECO. Autoline supports sellers with options to post individual ads or choose promotional service packages. These services include company-page creation, standalone websites, directory listings, newsletters, listing imports and exports, auction participation, and advertising statistics.

The company also promotes security and provides seller reviews to help users make informed choices. Autoline describes itself as an established marketplace with 24 years of experience, serving private advertisers and business clients seeking to buy, sell, or promote vehicles and equipment