The John Deere 9620 tractor is a powerful piece of agricultural machinery that has been in production since 2005. It features a 6-cylinder, turbocharged diesel engine that produces a whopping 620 horsepower, as well as a top speed of 25 mph. It is well-suited for a variety of tasks, from hauling large loads to plowing large fields. It also features a variety of attachments, such as a rear-mounted PTO, to accommodate various jobs. The John Deere 9620 is often used in large-scale farming operations for its reliability and power.