DAF Trucks is a Dutch truck manufacturing company and a division of Paccar. DAF originally stood for van Doorne's Aanhangwagen Fabriek. Its headquarters and main plant are in Eindhoven. Cabs and axle assemblies are produced at its Westerlo plant in Belgium. Some of the truck models sold with the DAF brand are designed and built by Leyland Trucks at its Leyland plant in the United Kingdom.

Paccar Inc. is an American company primarily focused on the design and manufacturing of large commercial trucks through its subsidiaries DAF, Kenworth and Peterbilt sold across markets worldwide. The company is headquartered in Bellevue, Washington, in the Seattle metropolitan area, and was founded in 1971 as the successor to the Pacific Car and Foundry Company, from which it draws its name. The company traces its predecessors to the Seattle Car Manufacturing Company formed in 1905. In addition to its principal business, the company also has a parts division, a financial services segment, and manufactures and markets industrial winches. The company's stock is a component of the Nasdaq-100 and S&P 500 stock market indices.