John Deere 8020

Last Updated: June 2024

Overview

The John Deere 8020 is a large and powerful tractor specifically designed for heavy-duty farming tasks, reflecting the needs of modern agriculture in the 1960s. As one of the early 4WD tractors, the 8020 features a large, open operator station, pneumatic drum brakes, and an articulated power steering system which combined, make it suitable for various demanding operations in farms and fields. Under the hood, the tractor boasts a robust 425 cubic inches, 6-cylinder diesel engine by Detroit Diesel, with outputs reaching 215 horsepower at 2100 RPM. Alongside impressive power, the tractor also has an 8-speed forward and 2-speed reverse gear transmission, helping to efficiently manipulate the high power in diverse terrain and tasks. The 4020's considerable operating weight of 19,700 pounds underpins its workhorse status for heavy lifting and towing. Manufactured in Waterloo, Iowa, USA, between 1961 and 1964, the 8020 continues to serve as a testament to John Deere's commitment to durability and performance during agriculture's mechanization phase.
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Key Specifications

Category: Utility, Four-Wheel Drive

Power Output: 215

Transmission: Gear

Drive Type: 4WD

Operating Weight: 19700

Fuel Type: Diesel

John Deere 8020 vs. Similar Tractors

Power Output
Excellent
Greater than 92% of similar tractors.
Operating Weight
Average
Greater than 69% of similar tractors.

Technical Specifications

Engine

Manufacturer
Detroit Diesel
Model
671E
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Valve Configuration
-
Fuel Type
Diesel
Induction Type
Natural aspiration
Cylinders
6
Displacement (ci)
425
Bore (in)
4.25
Stroke (in)
5
Rated RPM
2100
Power Output (hp)
215

Transmission

Type
Gear
Forward Gears
8
Reverse Gears
2
Total Gears
-

Dimensions

Length (in)
238
Width (in)
96
Height (in)
Steering wheel: 99, Exhaust: 112.5
Operating Weight (lb)
19700

Power Take-Off (PTO)

PTO Type
-
PTO Speed 1 (rpm)
-
PTO Speed 2 (rpm)
-
PTO Speed 3 (rpm)
-

Miscellaneous

Chassis
4x4 4WD
Drive Type
4WD
Steering Type
Articulated power
Coolant Capacity (qts)
48
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Ag: Ag tires, Industrial: Industrial tires
Manufacture - End Year
1964
Hitch Type
-
Hitch Category
-
Hitch Position
-
Hitch Capacity (lb)
-
Operator Station Type
Open operator station
Starter Type
Electric
Brake Type
Pneumatic drum
Hydraulic System Type
-