John Deere tractor · 1956-1958

John Deere 620 Tractor

The John Deere 620 is a two-cylinder row-crop tractor built from 1956 through 1958. With about 44 drawbar horsepower and simple, distinctive two-cylinder mechanics, it is a highly recognizable and popular classic Deere.

Production years

1956-1958

Engine

John Deere 5.0 L, 2-cylinder gasoline, all-fuel, or LP gas

Power

44 drawbar hp; 48 PTO hp claimed

Weight

About 5,858 lb shipping; 6,800 lb operating

John Deere 620 specifications

Production years	1956-1958
Engine	John Deere 5.0 L, 2-cylinder gasoline, all-fuel, or LP gas
Power	44 drawbar hp; 48 PTO hp claimed
Transmission	6-speed unsynchronized gear, 6F/1R
Weight	About 5,858 lb shipping; 6,800 lb operating
Fuel type	Gasoline, all-fuel, or LP gas
PTO	540 rpm
Hydraulics	Power-Trol, 8.9 gpm pump

What the 620 is used for

The 620 was designed for general row-crop work, cultivating, planting, mowing, and moderate tillage. Its low-speed torque characteristics also suited belt and PTO jobs typical of mid-century farms.

Modern owners commonly use a 620 for parades, shows, light mowing, property work, and vintage field demonstrations. It is generally better suited to occasional light duty than high-acreage modern farming.

Why the John Deere 620 stands out

The 620 represents the final era of Deere's famous two-cylinder tractors. Its distinctive sound, straightforward mechanical layout, broad enthusiast network, and available service parts have helped keep it popular.

Buying a used John Deere 620

Identify the fuel version and inspect the fuel system, carburetor or LP equipment, ignition, cooling system, clutch, transmission, brakes, and Power-Trol operation. Check carefully for cracked castings, worn steering or front-end parts, poor repairs, and missing model-specific equipment. Confirm specifications and serial information with TractorData.com and serial-number records.

John Deere 620 frequently asked questions

How much horsepower does a John Deere 620 have?

The 620 was rated at 44 drawbar horsepower and 48 PTO horsepower. Nebraska testing recorded about 44.8 drawbar horsepower.

What years was the John Deere 620 made?

The John Deere 620 was produced from 1956 through 1958.

Are parts available for a John Deere 620?

Many maintenance and reproduction parts are available through specialty suppliers and the active two-cylinder Deere community, although condition and model-specific parts should be checked before purchase.

Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used tractors vary by condition and region. Page updated Aug 4, 2026.

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