USED JOHN DEERE 4520

If you're searching for a 1971 John Deere 4520 for sale, this iconic row crop tractor delivers the horsepower, durability, and classic John Deere performance that serious operators and collectors value. Known as one of the first-generation high-horsepower tractors from John Deere, the 4520 helped redefine productivity in large-scale farming operations.
Powered by a reliable turbocharged diesel engine, the John Deere 4520 is built for heavy tillage, fieldwork, and demanding agricultural applications. Its rugged construction, simple mechanical design, and proven drivetrain make it a dependable choice even decades after production.
The 4520 is especially desirable among collectors and farmers alike due to its place in John Deere history, bridging the gap between earlier New Generation tractors and the later 30-series machines. Whether you're putting it to work or adding it to a collection, this tractor stands out as a true piece of American agricultural heritage.
With strong horsepower, a solid frame, and straightforward serviceability, the 1971 John Deere 4520 continues to be a practical and sought-after machine in today’s equipment market.
Offered for sale is a 1971 John Deere 4520, a high-horsepower row crop tractor from John Deere’s highly regarded New Generation series. Known for its strong pulling power, reliable hydraulics, and simple mechanical design, the 4520 remains a sought-after machine for both working farms and collectors.
Powered by a 6-cylinder diesel engine rated around 140 horsepower, this tractor is well suited for heavy field work, hay production, and PTO-driven applications requiring 1000 RPM.
This unit has recently undergone extensive servicing and is reported to be field ready. With solid power, dependable components, and classic John Deere durability, it’s ready to go straight to work or be added to a serious collection.