4WD & Track Tractors
Power and precision for your toughest jobs
390 to 640 HP Utility Tractors
The 9 Series Tractors alleviate timing challenges, offering more power, more ballasting options, and more precision than ever before. No matter your terrain, no matter your conditions, these tractors give you the strength and power you need to pull heavier, wider implements with ease.
Why Choose John Deere 4WD and Track Tractors?
At United Ag & Turf, we understand the importance of reliable, high-performance equipment in modern agriculture. Our selection of John Deere 4WD tractors and track tractors represents the latest advancements in technology and engineering. From precision planting to heavy-duty field cultivation, our models are designed to meet the diverse needs of today's farmers.
Plus, each of our locations features a full-service team of technicians, ready to offer routine maintenance and complete repair services. We also carry a large selection of OEM parts and attachments — all to help you get the most out of your equipment.
Popular 4WD Tractor Models
John Deere 9R390
- Engine Power: 390 horsepower
- Transmission: e23™ PowerShift
- Hydraulic Capacity: 85 GPM
- PTO Power: 320 horsepower
The 9R390 stands at the forefront of precision and power, offering an impressive 390 horsepower engine that ensures efficient performance across expansive fields. Equipped with the advanced e23™ PowerShift transmission, this model delivers seamless shifting for optimal speed and productivity. With a hydraulic capacity of 85 gallons per minute and a PTO power of 320 horsepower, the 9R390 is a force to be reckoned with, providing the muscle needed for demanding agricultural tasks.
John Deere 9RT570
- Engine Power: 570 horsepower
- Transmission: e18™ PowerShift
- Hydraulic Capacity: 115 GPM
- PTO Power: 470 horsepower
The 9RT570 is a symbol of versatility, designed to adapt to a wide range of farming applications. Boasting an impressive 570 horsepower engine, this model offers formidable strength to tackle diverse tasks on the farm. The e18™ PowerShift transmission provides 18 forward and 6 reverse speeds, ensuring optimal efficiency and adaptability. With a hydraulic capacity of 115 gallons per minute and a PTO power of 470 horsepower, the 9RT570 is a workhorse that excels in various agricultural settings.
John Deere 9RX640
- Engine Power: 640 horsepower
- Transmission: e18™ PowerShift
- Hydraulic Capacity: 115 GPM
- PTO Power: 540 horsepower
The 9RX640 represents the pinnacle of innovation and performance in track tractors. With a commanding 640 horsepower engine, this model is engineered for efficiency and productivity. The e18™ PowerShift transmission ensures smooth operation and control, while the hydraulic capacity of 115 gallons per minute and a PTO power of 540 horsepower make the 9RX640 an industry leader in track tractor technology.
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+Gain Ground with Power & Precision in 9 Series Tractors
Put the power of the John Deere PowerTech™ 13.6 L engine to work on your farm. Then put the power of precision ag to work in your operation. The new engine stays in the power band longer during long pulls and up and over hills. And all of our tractors come with a JDLink™ connection so you can stream data to the John Deere Operations Center so you can gain ground in your operation.



