The International Harvester 2856 is an industrial tractor produced from 1968 to 1971 by International Harvester in Rock Island, Illinois, USA. A total of 98 units were built. It features engine options including a 4.9L 6-cylinder gasoline engine and a 6.7L 6-cylinder diesel engine. The tractor offers two- or four-wheel drive, power steering, and an open operator station.