A legendary agricultural tractor that was first launched in the 1960s, the John Deere New Gen Row Crop tractor is known for its dependability and adaptability. Its 6-cylinder engine provides strong performance for heavy-duty and agricultural applications. The 4020 quickly gained popularity among farmers because to its many features, which included a power steering option and a hydraulically driven hitch system. It has been a mainstay in many rural enterprises for decades due to its robust design and low maintenance requirements.
WAY more engine configurations were added!

The North Woods Farmer is credited.