CPV code 16500000 designates Self-loading or unloading trailers and semi-trailers for agriculture in the Common Procurement Vocabulary (CPV 2008), the EU classification used to describe the subject of public contracts.
16500000 sits under 16000000 (Agricultural machinery) and groups 4 more specific sub-codes. When classifying a tender, choose the narrowest code that still covers the full subject of the contract.