Brand siblingJohn Deere 300B
The John Deere 300B is a tough industrial tractor built from 1974 to 1983. It's a 2-wheel drive machine with power steering and a power shuttle transmission, making it easy to control. The tractor has 8 forward and 8 reverse gears, giving the driver lots of options for different jobs. Under the hood, the 300B has a 3-cylinder gasoline engine made by John Deere. The engine is naturally aspirated and liquid-cooled, with average displacement for its class. It can produce 43 horsepower at 2500 rpm, which is a very high engine speed compared to other tractors. The tractor is quite heavy, weighing 7449 pounds, which is above average for its size. It's big too, measuring 183.9 inches long, 79.9 inches wide, and 90.6 inches tall. This tractor comes with some handy features. It has a closed center hydraulic system and a four-post ROPS (Roll-Over Protective Structure) for safety. The brakes are hydraulic wet disc type, which are good for stopping such a heavy machine. It also has an electric starter and ag tires on both front and rear. The 300B is built for tough industrial work and can handle a variety of tasks on the farm or worksite.
Quick specs
- Category
- Industrial
- Engine Power Output
- 43hp
- Operating Weight
- 7,449 lb
- Transmission
- Power shuttle
At a glance
How the 300B compares
vs. Industrial medianDistribution
Engine Displacement (ci)
Across all Industrial tractors
This model
The 300B ranks at the 18th percentile for engine displacement among recorded industrial tractors.
Overview
About the John Deere 300B
The John Deere 300B is a tough industrial tractor built from 1974 to 1983. It's a 2-wheel drive machine with power steering and a power shuttle transmission, making it easy to control. The tractor has 8 forward and 8 reverse gears, giving the driver lots of options for different jobs. Under the hood, the 300B has a 3-cylinder gasoline engine made by John Deere. The engine is naturally aspirated and liquid-cooled, with average displacement for its class. It can produce 43 horsepower at 2500 rpm, which is a very high engine speed compared to other tractors. The tractor is quite heavy, weighing 7449 pounds, which is above average for its size. It's big too, measuring 183.9 inches long, 79.9 inches wide, and 90.6 inches tall. This tractor comes with some handy features. It has a closed center hydraulic system and a four-post ROPS (Roll-Over Protective Structure) for safety. The brakes are hydraulic wet disc type, which are good for stopping such a heavy machine. It also has an electric starter and ag tires on both front and rear. The 300B is built for tough industrial work and can handle a variety of tasks on the farm or worksite.
Full specifications
Every recorded spec
General
| Manufacturer | John Deere |
|---|---|
| Model | 300B |
| Category | Industrial tractor |
| Type | 4x2 2WD |
| Years built | 1974–1983 |
| Operating weight | 7,449lb |
Engine
| Make | John Deere |
|---|---|
| Power | 43hp |
| Cylinders | 3 |
| Displacement | 151.9ci |
| Bore | 3.86in |
| Stroke | 4.33in |
Transmission
| Type | Power shuttle |
|---|---|
| Forward gears | 8 |
| Reverse gears | 8 |
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Power |
| Brakes | Hydraulic wet disc |
| Cab | Four-post ROPS |
Hydraulics
| Type | Closed center |
|---|
Dimensions
| Length | 183.9in |
|---|---|
| Width | 79.9in |
| Height | 90.6in |
| Operating weight | 7,449lb |
Capacities
| Cooling system | 3gal |
|---|
Head to head
300B vs. Industrial median
How the John Deere 300B compares to other Industrial tractors
| Spec | This model | Industrial median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 152 ci | 284 ci | -47% | 18th |
| Cylinders | 3 | 4 | -25% | 21st |
| Forward Gears | 8 | 5 | +60% | 85th |
| Operating Weight | 7,449 lb | 9,127 lb | -18% | 40th |
| Length | 184 in | 125 in | +47% | 81st |
| Width | 79.9 in | 70.5 in | +13% | 66th |
| Height | 90.6 in | 74.9 in | +21% | 72nd |
Medians and percentiles are computed from the industrial tractors in our database with a recorded value for each spec (sample sizes 38–55 models).
Compare to tractors with similar specs
Commonly compared John Deere tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| John Deere 300 | 43 hp | 3,814 lb | 1965–1973 | Compare → |
| John Deere 1010C | 40 hp | 7,580 lb | 1960–1964 | Compare → |
| John Deere 301A | 46 hp | 4,586 lb | 1973–1981 | Compare → |
| John Deere 350 | 46 hp | 7,825 lb | 1965–1970 | Compare → |
| John Deere 401B | 66 hp | 4,451 lb | 1974–1982 | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5045 | 44 hp | 3,850 lb | 1981–1983 | Compare → |
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Allis Chalmers ED40 | 41 hp | 3,527 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
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FAQ
Common questions
When was the John Deere 300B made?
The John Deere 300B was manufactured from 1974 to 1983.
What is the operating weight of the John Deere 300B?
In working trim, the John Deere 300B comes in at roughly 7,449 lb.
Which transmission does the John Deere 300B use?
The John Deere 300B is equipped with a Power shuttle transmission with 8 forward gears.
What type of hydraulic system does the John Deere 300B use?
Hydraulics on the John Deere 300B are Closed center.
What is the engine power output of the John Deere 300B?
Rated engine output for the John Deere 300B is 43 hp, delivered by a 3-cylinder engine. The engine displaces 151.9 ci.
How do I maintain a John Deere 300B?
Routine service for the John Deere 300B covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.


