John Deere • Row-Crop Tractor

John Deere 4020

Name: John Deere 4020
Brand: John Deere

Years Active: 1963 - 1972

Overview Engine Transmission Dimensions

Model Summary

The John Deere 4020 is one of the most iconic New Generation row-crop tractors ever built, featuring proven hydraulic wet disc brakes, closed-center hydraulics, and exceptional drawbar pulling power.

Available Variants

4020 (Row-Crop), 4020S (Standard), 4020HC (High-Crop), 600 (Industrial)

Production Serial Numbers By YearBeginning Serial #

Production Year	Starting Serial Number
1964	65000
1965	91000
1966	119000
1967	145660
1968	173982
1969	201000
1970	222160
1971	250000
1972	260791
Final	270288

Gross Power

101 HP

PTO Output

96 HP

Drive Setup

2WD / Optional 4WD HFWD

Fuel Type

Diesel / Gasoline / LP-Gas

Engine Specifications Preview

Powerplant configuration, displacement, and operating speeds.

Full Engine Specs→

Make & ModelJohn Deere 6-Cylinder

Cylinders & Displacement6 Cyl • 6.6L

Rated Speed2200 RPM

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Transmission & Drivetrain Preview

Gear ratios, shuttle configuration, and drive axle setups.

Full Transmission Specs→

Transmission TypeSyncro-Range / Optional Power Shift

Gear Setup8 Forward / 2 Reverse

Clutch SystemDry disc (Syncro-Range) / Hydraulic wet clutch (Power Shift)

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Dimensions & Operational Weight Preview

Chassis measurements, ground clearance, and shipping weight.

Full Dimensions Specs→

Operating Weight9,380 lbs

Wheelbase97.5 in

Overall Length151 in

Ground Clearance18 in

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Additional Model Details

Drawbar Horsepower	84 HP
Factory	Waterloo, Iowa, USA / Mexico
Total Built	184,879 units
Original Price	$10,345 (in 1972)

Tractor comparison

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Frequently asked questions

What is the John Deere 4020 tractor?: The John Deere 4020 is a classic row-crop tractor made by John Deere from 1963 to 1972. It is popular for farming, hauling, plowing, and restoration projects.
How much horsepower does it have?: A John Deere 4020 has about 95 PTO horsepower, depending on the engine and model configuration.
What engines were available?: It was available with gasoline, diesel, and LP-gas engines. The diesel version is especially popular with collectors and farmers because of its strong performance.
What transmission options does it have?: The 4020 came with either an 8-speed Syncro-Range transmission or an 8-speed full Power Shift transmission.
Is the John Deere 4020 still valuable today?: Yes. It is considered a classic and collectible tractor, and well-maintained models can still be useful for farm work. Prices vary widely based on condition, engine type, and restoration quality.

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