A modern front wheel help farm tractor during the Netherlands 4-wheel drive tractors began to appear during the 1960s. Some 4-wheel push tractors have the standard "two large, two small" configuration usual of lesser tractors, Although some have 4 massive, driven wheels. A substantial, modern-day John Deere model 9400 4-wheel https://daveys036dpc5.jasperwiki.com/user