The John Deere 4250 is a classic 50 Series row-crop tractor known for its strong 144-horsepower turbo diesel engine, smooth Quad-Range or Power Shift transmissions, and comfortable Sound-Gard cab. Built from 1983 to 1988, it remains popular for its durability, versatility with loaders and implements, and easy maintenance. While age can bring minor hydraulic leaks or cab wear, owners appreciate its dependable pulling power, operator comfort, and excellent parts support. Even decades later, the 4250 stands out as a practical, reliable workhorse for farmers who want proven performance with classic Deere simplicity.
Rack-and-pinion 3.375 by 96 inches or 3.375 by 113 inches
Tires
2WD front
10.00-16
2WD rear
18.4-38
4WD front
14.9-26
4WD rear
18.4-38
Optional rears
18.4-34, 20.8-34, 15.5-38, 20.8-38, 20.8R38
Attachments
Compatible loaders
John Deere 148, 158, 260, 280 loaders
148 Loader lift
2988 lbs (1355 kg)
148 Loader breakout
4490 lbs (2036 kg)
158 Loader lift
3634 lbs (1648 kg)
158 Loader breakout
4621 lbs (2096 kg)
260 Loader lift
3186 lbs (1445 kg)
260 Loader breakout
4871 lbs (2209 kg)
280 Loader lift
3718 lbs (1686 kg)
280 Loader breakout
5126 lbs (2325 kg)
Serial Numbers
1983
1000
1984
6001
1985
9001
1986
11001
1987
12501
1988
13501
1989
20001
Location
Rear of tractor
Electrical
Ground
Negative
Charging system
Alternator
Charging amps
72 standard, 90 with Sound-Gard cab
Batteries
2
Battery volts
6 standard, 12 optional
John Deere 4250 overview
The John Deere 4250 is one of the standout models of Deere’s respected 50 Series row-crop tractors, built between 1983 and 1988 during a period when the company focused on refining performance, comfort, and versatility. Slotting between the 4050 and the larger 4450, the 4250 delivers a healthy 144 horsepower from its durable 7.6L turbocharged diesel six-cylinder engine — a powerplant known for its strong torque curve, efficient fuel use, and long service life when maintained properly. Operators appreciated how this model could pull heavy implements all day and still run PTO-driven tasks like hay baling or forage harvesting without a hiccup.
A huge advantage for the 4250 was Deere’s proven transmission choices: the 16-speed Quad-Range partial power shift or the smooth 15-speed full Power Shift. Many farmers chose the Quad-Range for its simple, rugged design, which made shifting under load easy within each range, while others valued the Power Shift’s ability to change gears seamlessly without clutching — a real benefit for loader work or frequent speed changes in the field. Owners still praise both systems for durability but note that neglected hydraulic maintenance can lead to costly repairs, especially in the Power Shift units.
Operator comfort took a big leap forward on the 4250 with the standard Sound-Gard cab. For the time, its quiet ride, effective heating and air conditioning, and clear visibility were industry-leading. Many operators spent long hours inside, and the cab’s design helped reduce fatigue and boost productivity. The closed-center hydraulic system and generous flow rates made the 4250 capable of handling modern implements and loaders with ease. Loaders like the 148, 158, 260, and 280 were all compatible, giving this tractor impressive versatility for chores like moving bales or handling silage.
Like any older machine, the 4250 has its common quirks. Age brings hydraulic leaks, wear in SCV couplers, and occasional electrical issues, especially around the dash and lights. Some owners point out that the cab seals and Sound-Gard interior trim can deteriorate after decades in the sun. However, these tractors have earned a reputation for reliability, and parts availability remains strong through Deere’s dealer network and aftermarket suppliers.
John Deere 4250 is remembered as a dependable, powerful, and comfortable tractor that can still hold its own today. It’s well-loved by farmers who appreciate straightforward mechanical systems, durable power, and the balance of horsepower and maneuverability. For many, a well-maintained 4250 continues to be a core machine in the shed — a testament to John Deere’s engineering in an era when they truly set the bar for row-crop tractor design.