Brand siblingUtilityPerformance profile
John Deere 8440
The John Deere 8440 is a powerful utility tractor made from 1979 to 1982. It has a strong 6-cylinder diesel engine that makes 215 horsepower. This engine is very big and strong compared to most tractors. The 8440 is a 4-wheel drive tractor with a special steering system that helps it turn easily. This tractor is built for hard work. It has a three-point hitch in the back that can lift very heavy loads, up to 8,545 pounds. The 8440 is also quite heavy itself, weighing 26,590 pounds. It has a cab for the driver to sit in, which helps make long work days more comfortable. The tractor has 16 forward gears and 6 reverse gears, giving the driver lots of options for different jobs. It also has a power take-off (PTO) that spins at 1000 rpm, which is useful for running other farm equipment.
ManufacturerJohn DeerePower215 hpEngine6-cylTranspartial power shift
Quick specs
- Category
- Utility
- Engine Power Output
- 215hp
- Operating Weight
- 26,590 lb
- Transmission
- partial power shift
At a glance
How the 8440 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
215 hp · 95th
This model
9
Median 55 hp
177
215
This modelUtility tractorsMediann = 5,383
The 8440 ranks at the 95th percentile for engine power among recorded utility tractors.
Overview
About the John Deere 8440
The John Deere 8440 is a powerful utility tractor made from 1979 to 1982. It has a strong 6-cylinder diesel engine that makes 215 horsepower. This engine is very big and strong compared to most tractors. The 8440 is a 4-wheel drive tractor with a special steering system that helps it turn easily. This tractor is built for hard work. It has a three-point hitch in the back that can lift very heavy loads, up to 8,545 pounds. The 8440 is also quite heavy itself, weighing 26,590 pounds. It has a cab for the driver to sit in, which helps make long work days more comfortable. The tractor has 16 forward gears and 6 reverse gears, giving the driver lots of options for different jobs. It also has a power take-off (PTO) that spins at 1000 rpm, which is useful for running other farm equipment.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 8440 |
| Category | Utility tractor |
| Type | 4x4 articulated 4WD |
| Years built | 1979–1982 |
| Operating weight | 26,590lb |
Engine
| Make | John Deere |
|---|---|
| Power | 215hp |
| Cylinders | 6 |
| Displacement | 466ci |
| Bore | 4.57in |
| Stroke | 4.76in |
Transmission
| Type | partial power shift |
|---|---|
| Forward gears | 16 |
| Reverse gears | 6 |
Chassis & drive
| Chassis | 4x4 articulated 4WD |
|---|---|
| Drive | 4WD |
| Steering | articulated power |
| Brakes | Hydraulic wet disc |
| Cab | Cab (standard) |
Hydraulics
| Type | Closed center |
|---|
Power take-off
| Rear PTO | Independent |
|---|---|
| PTO speed | 1,000rpm |
Dimensions
| Length | 223.5in |
|---|---|
| Height | 126.6in |
| Operating weight | 26,590lb |
Capacities
| Cooling system | 10gal |
|---|
Head to head
8440 vs. Utility median
How the John Deere 8440 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 215 hp | 55 hp | +291% | 95th |
| Engine Displacement | 466 ci | 183 ci | +155% | 93rd |
| Cylinders | 6 | 4 | +50% | 93rd |
| Forward Gears | 16 | 12 | +33% | 73rd |
| Operating Weight | 26,590 lb | 5,303 lb | +401% | 96th |
| Length | 224 in | 137 in | +64% | 95th |
| Height | 127 in | 94.1 in | +35% | 96th |
| 3-Point Hitch Capacity | 8,545 lb | 3,197 lb | +167% | 88th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 1,083–5,720 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 8010 | 215 hp | 19,700 lb | 1960+ | Compare → |
| John Deere 8020 | 215 hp | 19,700 lb | 1961–1964 | Compare → |
| John Deere 6R 215 | 211.9 hp | 18,739 lb | — | Compare → |
| John Deere 8450 | 225 hp | 29,150 lb | — | Compare → |
| John Deere 8560 | 235 hp | 32,075 lb | 1989–1993 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO DT180 | 215 hp | 18,500 lb | 2002–2004 | Compare → |
| AGCO DT180A | 215 hp | 19,136 lb | 2005–2008 | Compare → |
| CaseIH 7150 | 215 hp | 18,587 lb | 1990–1993 | Compare → |
| CaseIH 7250 | 215 hp | 18,140 lb | 1994–1996 | Compare → |
| AGCO RT180A | 216.2 hp | 17,460 lb | — | Compare → |
Explore
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Gallery
John Deere 8440 photos
FAQ
Common questions
What years was the John Deere 8440 manufactured?
Production of the John Deere 8440 ran from 1979 through 1982.
What three-point hitch category does the John Deere 8440 use?
The John Deere 8440 has a Category III three-point hitch rated to lift 8,545 lb.
How powerful is the John Deere 8440?
The John Deere 8440 has an engine power output of 215 hp. It is powered by a 6-cylinder engine displacing 466 ci.
What is the working weight of the John Deere 8440?
The operating weight of the John Deere 8440 is approximately 26,590 lb.
What type of transmission does the John Deere 8440 have?
The John Deere 8440 uses a partial power shift transmission offering 16 forward gears.
What hydraulics does the John Deere 8440 have?
The John Deere 8440 uses a Closed center hydraulic system.
What routine service does the John Deere 8440 need?
Regular maintenance for the John Deere 8440 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.