Mascus UK is an online marketplace for buying and selling used machinery, trucks and equipment, connecting buyers with listings across a wide range of industries. Its main categories include agriculture, transportation, construction, forestry, groundcare and material handling. Shoppers can browse equipment such as tractors, harvesters, trucks, trailers, excavators, cranes, forklifts, mowers and forestry machines, along with attachments, components, tyres and spare parts. Listings cover familiar manufacturers including John Deere, Volvo, CAT, JCB, Scania, Mercedes-Benz, Kubota and Linde.

The platform supports people looking to source machinery as well as owners and dealers seeking to sell it. Businesses can place machines and trucks for sale, and Mascus invites dealers to join and reach its stated audience of more than 100,000 buyers a day. Category pages and popular-brand links help users explore specific types of equipment, while regional Mascus sites serve markets around the world. The website also publishes articles and news on buying, selling, equipment selection, maintenance, sustainability and machinery ownership, offering practical information alongside its marketplace listings.