John Deere 3720

Last Updated: September 2024

Overview

The John Deere 3720 is a utility tractor that was made from 2005 to 2013. It's a strong helper on farms and big yards. This tractor has four-wheel drive and power steering, which makes it easy to use in tough spots. It has a special transmission that lets you change speeds smoothly without stopping.

The 3720 has a Yanmar diesel engine with three cylinders. It's turbocharged, which means it has extra power. The engine can make 44 horsepower, which is about average for tractors like this. It has a three-point hitch in the back that can lift up to 2,540 pounds, which is pretty strong. The tractor also has a PTO that spins at 540 rpm, useful for running tools. It's not too big, measuring about 10 feet long and 4.5 feet wide, making it good for working in tight spaces. The tractor weighs 2,900 pounds, which is on the lighter side for its class.
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Key Specifications

Category: Utility

Power Output: 44 hp (32.8 kW)

Transmission: Hydrostatic

Drive Type: 4WD

Operating Weight: 2900 lb (1315 kg)

Fuel Type: Diesel

John Deere 3720 vs. Similar Tractors

Power Output

The Power Output for the John Deere 3720 is Average. It is greater than 41% of similar Utility tractors in our database.

Horsepower distribution of Utility tractors

(across 4.7K+ tractors in our database)

Operating Weight

The Operating Weight for the John Deere 3720 is Below Average. It is greater than 24% of similar Utility tractors in our database.

Operating weight distribution of Utility tractors

(across 4.4K+ tractors in our database)

Engine Displacement

The Engine Displacement for the John Deere 3720 is Below Average. It is greater than 22% of similar Utility tractors in our database.

Engine displacement distribution of Utility tractors

(across 1K+ tractors in our database)

Engine Rated RPM

The Engine Rated RPM for the John Deere 3720 is Above Average. It is greater than 77% of similar Utility tractors in our database.

Engine rated RPM distribution of Utility tractors

(across 1K+ tractors in our database)

Technical Specifications

Engine

Manufacturer
Yanmar
Model
3TNV84HT
Cooling Type
Liquid-cooled
Cylinder Orientation
Inline
Fuel Type
Diesel
Induction Type
Turbocharged
Cylinders
3
Displacement
92 ci (1.5 L)
Bore
3.31 in (84.1 mm)
Stroke
3.54 in (89.9 mm)
Rated RPM
2600
Power Output
44 hp (32.8 kW)

Transmission

Type
Hydrostatic
Forward Gears
Infinite (3-range)
Reverse Gears
Infinite (3-range)

Drivetrain

Drive Type
4WD
Steering Type
Power
Brake Type
Wet disc