9R Models
John Deere 9R Four-Wheel Drive Tractors
The John Deere 9R is the wheeled member of the John Deere 9 family, built for the biggest tillage tools, air seeders and grain carts. Every 9R on this page runs the 13.6 L JD14 engine and the e18 PowerShift transmission, and comes with fully integrated precision ag technology.
Koenig Equipment sells and services 9R tractors across Ohio and Indiana. Request a quote on any model and our team will help you size horsepower, hitch and hydraulics to the implements you pull.
Which 9R Is Right for You?
The 9R line runs from 390 to 640 rated engine horsepower. Each model offers a choice of three cab and visibility packages, a 55 gpm standard hydraulic pump with a 110 gpm option, and a 25 mph top speed.
| Model | Rated engine HP | Max engine HP | Engine |
|---|---|---|---|
| 9R 390 | 390 | 429 | JD14, 13.6 L |
| 9R 440 | 440 | 484 | JD14, 13.6 L |
| 9R 490 | 490 | 539 | JD14, 13.6 L |
| 9R 540 | 540 | 594 | JD14, 13.6 L |
| 9R 590 | 590 | 649 | JD14, 13.6 L |
| 9R 640 | 640 | 691 | JD14X, 13.6 L |
Request a quote on any model page and our team will send current pricing, offers and John Deere Financial options.
Service, Parts and Precision Support
Big tractors earn their keep in short windows. Our ag technicians service John Deere four-wheel drive tractors, and our Optimization Specialists help with guidance, displays and data so the technology on your 9R pays off in the field.
Book an agriculture off-season inspection before the busy season, find genuine parts at your Koenig store or on Koenig Marketplace, and learn more about precision ag technology at Koenig.
Need Tracks or Shopping Used?
Prefer tracks? Compare the 9RT track tractors and 9RX track tractors. Looking for a pre-owned unit? Browse used John Deere 4WD tractors for sale at Koenig, updated as units come in.
John Deere 9R FAQs
What is the difference between the 9R, 9RT and 9RX?
The 9R runs on wheels, while the 9RT and 9RX run on tracks. The 9RX line also reaches higher, with 9RX 710, 770 and 830 models on an 18 L JD18 engine. Our team can help you weigh wheels against tracks for your soils, implements and road travel.
What transmission does the John Deere 9R use?
Every 9R on this page uses the John Deere e18 18-speed PowerShift with Efficiency Manager, with a top speed of 25 mph.
Is the 9R engine easy to maintain?
The JD14 engine has no diesel particulate filter and a single-canister inline aftertreatment system, and it offers a 500-hour oil change interval with approved John Deere oil and filter.
How much fuel does a 9R hold?
The 9R 540, for example, has a 400 gallon fuel tank and a 31.7 gallon DEF tank. Check each model page for its full specs.
How much does a John Deere 9R cost?
Price depends on the model, cab package, hydraulics and technology. Request a quote on any model page and our team will send current pricing with any offers and financing options.