John Deere 6620 Premium

Last Updated: June 2024

Overview

The John Deere 6620 Premium is a utility tractor designed to meet the demands of modern agricultural tasks. Equipped with a 4x4 MFWD 4WD chassis, it provides excellent traction in various field conditions. The tractor comes with a hydrostatic power steering system, enhancing maneuverability and ease of control. At the heart of the 6620 Premium is a 6-cylinder John Deere 6068T engine that is turbocharged and intercooled, offering a substantial power output of 125 hp. The liquid-cooled engine ensures efficient thermal regulation, and the tractor operates at a rated RPM of 2300, with a torque peak at 1500 RPM. The transmission system includes 24 forward and reverse gears via a partial power shift transmission (available as both PowrQuad Plus and AutoQuad II types), allowing for a wide range of speed control for diverse tasks. The tractor weighs 11,532 lbs and has a maximum hitch lift capacity of 18,740 lbs, indicating a strong towing capacity. Standard tire sizing comes in agricultural configurations, front: 14.9R28 and rear: 18.4R38, suitable for field and crop management.
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Key Specifications

Category: Utility

Power Output: 125

Transmission: partial power shift

Drive Type: 4WD

Operating Weight: 11,532

Fuel Type: turbocharged intercooled diesel

John Deere 6620 Premium vs. Similar Tractors

Power Output
Above Average
Greater than 88% of similar tractors.
Hitch Capacity
Below Average
Greater than 14% of similar tractors.
Operating Weight
Poor
Greater than 5% of similar tractors.

Technical Specifications

Engine

Manufacturer
John Deere
Model
6068T
Cooling Type
liquid-cooled
Cylinder Orientation
-
Valve Configuration
-
Fuel Type
turbocharged intercooled diesel
Induction Type
turbocharged intercooled
Cylinders
6
Displacement (ci)
414.1
Bore (in)
4.19
Stroke (in)
5
Rated RPM
2300
Power Output (hp)
125

Transmission

Type
partial power shift
Forward Gears
24
Reverse Gears
24
Total Gears
-

Dimensions

Length (in)
-
Width (in)
-
Height (in)
-
Operating Weight (lb)
11,532

Power Take-Off (PTO)

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

Miscellaneous

Chassis
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
hydrostatic power
Coolant Capacity (qts)
-
Front Tire Diameter (in)
-
Front Tire Width (in)
-
Rear Tire Diameter (in)
-
Rear Tire Width (in)
-
Front/Rear Rim Diameter (in)
-
Tire Type
Standard tires (ag)
Manufacture - End Year
-
Hitch Type
Rear Type II/IIIN
Hitch Category
-
Hitch Position
Rear
Hitch Capacity (lb)
Max capacity: 18,740 lbs
Operator Station Type
-
Starter Type
electric
Brake Type
-
Hydraulic System Type
closed center load sensing