Autoline is an international online marketplace specializing in the sale and purchase of commercial vehicles, heavy machinery, and spare parts. Operating in 80 countries across five continents, the platform connects buyers and sellers through a searchable catalogue of listings, with tools to filter, sort, compare, save, and review offers. Its categories include trucks, tractor units, vans, semi-trailers, trailers, tankers, buses, municipal vehicles, cars, motorhomes, equipment, and parts. Users can also browse rental listings and company profiles.

For sellers, Autoline supports both private and business advertising, with optional service packages designed to improve visibility and help accelerate sales. Services include company pages, standalone websites, directory listings, newsletters, listing imports and exports, auction participation, advertising statistics, and chat translation. Buyers can search for specific parts and explore popular brands and vehicle types, while sellers can promote individual listings or their broader business. Autoline describes security, straightforward navigation, and practical search tools as central features of its marketplace, which aims to make finding, comparing, and trading commercial vehicles and related products more convenient.