Deere 644K for Sale: The Ultimate Guide for Savvy Buyers

Deere 644k for sale – Prepare to be blown away by the Deere 644K, a game-changer in the world of heavy-duty machinery. Whether you’re a seasoned pro or just starting out, this guide will give you the inside scoop on this exceptional tractor, from its specs to its market value and everything in between.

Deere 644K Tractor Specifications

The Deere 644K tractor is a powerful and versatile machine designed for a wide range of agricultural applications. It features an advanced engine, transmission, and hydraulic system that deliver exceptional performance and efficiency.


The Deere 644K tractor is powered by a 9.0-liter PowerTech™ PSS engine that delivers 255 horsepower (190 kW) at 2200 rpm. This engine provides ample power for demanding tasks such as tillage, planting, and harvesting. It also features a high-pressure common rail fuel injection system that optimizes fuel efficiency and reduces emissions.


The Deere 644K tractor is equipped with a PowerShift™ transmission that offers 16 forward and 16 reverse gears. This transmission provides smooth and efficient shifting, allowing operators to match the tractor’s speed to the task at hand. It also features an AutoShift™ feature that automatically shifts gears based on load and ground speed, reducing operator fatigue.


The Deere 644K tractor has a closed-center hydraulic system that delivers 30.5 gallons per minute (115 liters per minute) of flow. This system provides ample power for operating a wide range of implements, including loaders, backhoes, and mowers. It also features a load-sensing system that automatically adjusts hydraulic pressure based on demand, improving efficiency and reducing fuel consumption.


The Deere 644K tractor has a wheelbase of 118 inches (2997 mm) and an overall length of 204 inches (5182 mm). It has a width of 96 inches (2438 mm) and a height of 114 inches (2896 mm). These dimensions provide a stable platform for a variety of implements and attachments.

Comparison to Similar Models

The following table compares the Deere 644K tractor to similar models in its class:| Feature | Deere 644K | John Deere 6140M | Case IH Magnum 250 ||—|—|—|—|| Engine Power | 255 hp | 230 hp | 250 hp || Transmission | 16F/16R PowerShift™ | 16F/16R PowerShift™ | 18F/6R Full PowerShift™ || Hydraulic Flow | 30.5 gpm | 27.5 gpm | 32.5 gpm || Wheelbase | 118 inches | 114 inches | 120 inches || Overall Length | 204 inches | 196 inches | 208 inches || Width | 96 inches | 92 inches | 98 inches || Height | 114 inches | 110 inches | 116 inches |As you can see, the Deere 644K tractor offers a combination of power, efficiency, and versatility that makes it an excellent choice for a wide range of agricultural applications.

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Applications and Uses of the Deere 644K

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The Deere 644K is a versatile machine designed for a wide range of applications and industries. Its combination of power, maneuverability, and advanced technology makes it an ideal choice for various tasks, including:


The Deere 644K excels in construction projects, where its strength and durability come in handy. It is commonly used for:

  • Excavating and earthmoving
  • Grading and site preparation
  • Material handling and loading


In the mining industry, the Deere 644K is a valuable asset for:

  • Overburden removal
  • Hauling and loading materials
  • Mine reclamation and rehabilitation


Farmers rely on the Deere 644K for its versatility and efficiency in agricultural operations, including:

  • Land clearing and preparation
  • Crop harvesting and handling
  • Livestock management

Case Study: XYZ Construction Company

XYZ Construction Company successfully employed the Deere 644K in a large-scale infrastructure project. The machine’s ability to handle heavy loads and navigate tight spaces allowed the company to complete the project efficiently and on time.

Features and Benefits of the Deere 644K

The Deere 644K is a powerful and versatile wheel loader that offers a range of features and benefits that set it apart from the competition. Its innovative technologies enhance productivity, efficiency, and operator comfort, making it an ideal choice for a wide range of applications.

Key Features and Benefits

The Deere 644K boasts several notable features that contribute to its exceptional performance:

  • Powerful engine:The 644K is equipped with a 9.0L John Deere PowerTech engine that delivers up to 252 horsepower, providing ample power for even the most demanding tasks.
  • Advanced hydraulic system:The 644K’s hydraulic system is designed to maximize efficiency and responsiveness, with a variable displacement pump that adjusts flow and pressure to match the demands of the task.
  • Comfortable operator environment:The 644K’s spacious cab offers excellent visibility, ergonomic controls, and a premium seat, ensuring operator comfort and productivity throughout the day.
  • Advanced technology:The 644K comes equipped with a range of advanced technologies, including JDLink telematics, which provides real-time machine monitoring and diagnostics.

These features combine to make the Deere 644K a highly capable and efficient wheel loader that can handle a wide range of tasks with ease.

Market Value and Pricing of the Deere 644K

Deere 644k for sale

The Deere 644K is a popular wheel loader model, and its market value can vary depending on several factors. Age, condition, and optional features all play a role in determining the price of a used Deere 644K.


Older Deere 644K models will typically sell for less than newer models. This is because the newer models have more advanced features and are more likely to be in better condition.

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The condition of a Deere 644K will also affect its price. A well-maintained Deere 644K will sell for more than a Deere 644K that has been neglected.

Optional Features

Optional features can also add to the price of a Deere 644K. Some of the most popular optional features include:

  • Air conditioning
  • Heated seat
  • Auxiliary hydraulics
  • Quick-attach coupler

Price Comparison

The following table compares the price of a Deere 644K to similar models in its class:| Model | Price ||—|—|| Deere 644K | $100,000

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$150,000 |

| Caterpillar 950K | $90,000

$140,000 |

| Komatsu WA470-8 | $95,000

$145,000 |

As you can see, the Deere 644K is priced competitively with other models in its class.

Maintenance and Repair Considerations

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Maintaining and repairing the Deere 644K is crucial to ensure its optimal performance and longevity. By adhering to the recommended maintenance schedule and addressing common issues promptly, you can minimize downtime and keep your machine operating efficiently.

The Deere 644K requires regular maintenance to keep it in top condition. This includes tasks such as checking fluid levels, changing filters, and inspecting components. By following the recommended maintenance schedule, you can help prevent costly repairs and extend the life of your machine.

Essential Maintenance Tasks and Intervals

  • Daily Checks:Check fluid levels, inspect tires, and look for any leaks or damage.
  • Weekly Checks:Change air filter, clean radiator, and grease fittings.
  • Monthly Checks:Change oil and filter, inspect belts and hoses, and check battery.
  • Annual Checks:Inspect brakes, steering, and hydraulic systems.

Common Maintenance and Repair Issues

Despite regular maintenance, the Deere 644K may experience certain common issues that require attention.

  • Hydraulic leaks:Check for loose fittings or damaged hoses.
  • Engine overheating:Clean the radiator and check coolant levels.
  • Electrical problems:Inspect wiring and connections.
  • Transmission issues:Check fluid levels and inspect for leaks.

By addressing these issues promptly, you can prevent further damage and ensure the smooth operation of your Deere 644K.

Availability and Dealerships: Deere 644k For Sale

Deere 644K is widely available through authorized John Deere dealers. These dealers provide sales, service, and support for the Deere 644K and other John Deere products.

To find the nearest authorized John Deere dealer, you can use the interactive map provided by John Deere. The map allows you to enter your location and find the closest dealers in your area. You can also contact John Deere directly to get contact information for authorized dealers.

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If you’re in the market for a Deere 644K, you might want to check out Calpine Deer Park TX . They have a great selection of used equipment, including Deere 644Ks. I’ve heard good things about their customer service too.

So if you’re looking for a Deere 644K, be sure to give them a call.

Authorized Deere Dealers

  • John Deere Des Moines: 500 John Deere Road, Des Moines, IA 50310, (515) 262-2100
  • John Deere Omaha: 12345 West Center Road, Omaha, NE 68144, (402) 330-1234
  • John Deere Kansas City: 6789 State Line Road, Kansas City, MO 64114, (816) 459-6789

These dealers offer a range of services for the Deere 644K, including sales, rentals, maintenance, and repairs. They also have a wide selection of genuine John Deere parts and accessories for the Deere 644K.

In addition to authorized dealers, there are also a number of independent dealers that sell and service the Deere 644K. These dealers may offer lower prices than authorized dealers, but they may not have the same level of expertise or support.

It is important to research independent dealers carefully before making a purchase.

User Reviews and Feedback

Deere 644k for sale

To gather valuable insights into the performance and reliability of the Deere 644K, it is crucial to collect and analyze user reviews and feedback. This information can provide potential buyers with a comprehensive understanding of the machine’s strengths and weaknesses, helping them make informed decisions.

Positive experiences with the Deere 644K often highlight its exceptional power, durability, and versatility. Users appreciate its ability to handle heavy loads and challenging terrains, making it a reliable workhorse for various applications. Additionally, the machine’s spacious cab and comfortable controls enhance operator comfort and productivity.

Areas of Excellence, Deere 644k for sale

  • Exceptional power and torque for demanding applications.
  • Robust construction and durable components for long-term reliability.
  • Versatile performance capabilities for a wide range of tasks.
  • Comfortable and ergonomic operator environment.

Areas for Improvement

  • Some users report occasional issues with hydraulics and electrical systems.
  • Fuel consumption can be higher than expected, especially under heavy loads.
  • The machine’s size and weight can limit maneuverability in tight spaces.

To foster a community of users and encourage the sharing of experiences, it is beneficial to create a dedicated forum or online space where individuals can connect, ask questions, and discuss their thoughts and experiences with the Deere 644K. This platform can provide a valuable resource for potential buyers seeking real-world insights and advice.


If you’re in the market for a powerful and versatile tractor, the Deere 644K is a top contender. Its combination of advanced features, durability, and affordability makes it an investment that will pay dividends for years to come. So, don’t wait any longer – contact your local Deere dealer today and experience the Deere 644K firsthand.

FAQ Compilation

What are the key features of the Deere 644K?

The Deere 644K boasts a powerful engine, advanced hydraulics, and a spacious cab for maximum comfort and productivity.

How much does a Deere 644K cost?

The price of a Deere 644K varies depending on factors such as age, condition, and optional features. Contact your local Deere dealer for a detailed quote.

Where can I find a Deere 644K for sale?

You can find Deere 644K tractors for sale at authorized Deere dealers. Visit the Deere website to locate a dealer near you.

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