John Deere • Row-Crop Tractor

John Deere 4440

Name: John Deere 4440
Brand: John Deere

Years Active: 1978 – 1982

Overview Engine Transmission Dimensions

Model Summary

Introduced in 1978 as part of John Deere's renowned "Iron Horses" generation, the John Deere 4440 became one of the most popular and commercially successful row-crop tractors the company ever produced. Manufactured primarily in Waterloo, Iowa, it replaced the older 4430 and brought major improvements in cooling, engine displacement, cab comfort, and rear axle strength. Its reputation for long-term durability and dependable field performance makes it an enduring agricultural favorite.

Available Variants

Row-Crop, HFWD, Low-Profile / High-Crop

Production Serial Numbers By YearBeginning Serial #

Production Year	Starting Serial Number
19780	001000
1979	014820
1980	029539
1981	042665
1982	056346

Gross Power

162 HP

PTO Output

130.58 HP

Drive Setup

2WD / HFWD

Fuel Type

Diesel

Engine Specifications Preview

Powerplant configuration, displacement, and operating speeds.

Full Engine Specs→

Make & ModelJohn Deere 6466TR (often designated as 6466T / 6-466)

Cylinders & Displacement6 Cyl • 7.6L

Rated Speed2200 RPM

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Transmission & Drivetrain Preview

Gear ratios, shuttle configuration, and drive axle setups.

Full Transmission Specs→

Transmission TypeQuad-Range

Gear Setup16 Forward / 6 Reverse

Clutch SystemWet multi-disc, hydraulically operated and oil-cooled

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Dimensions & Operational Weight Preview

Chassis measurements, ground clearance, and shipping weight.

Full Dimensions Specs→

Operating Weight12,846 lbs

Wheelbase106.7 in

Overall Length158.5 in

Ground Clearance21 in

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Additional Model Details

Drawbar Horsepower	112 HP
Factory	Waterloo Tractor Works, Waterloo, Iowa, USA
Total Built	58,000+ units
Original Price	$38,397

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