John Deere 644K Wheel Loaders
John Deere 644K
Average price
$125,580




5+
sold in last yearGeneral overview
John Deere 644K is a Wheel Loader designed for construction material handling, loading, and general site work. It is powered by a 165 kW (224 hp) John Deere 6068H engine and has an operating weight of 18,333 kg (40,420 lb), placing it in a mid-size loader class suitable for moving bulk materials in demanding jobsite conditions.
The model is equipped with a 3 m³ (3.9 cu yd) general purpose bucket and a 6-cylinder, 6 L engine with Stage IIIA emissions compliance. Key size and reach specifications include a height to top of cab of 3,380 mm (11 ft 1 in), a wheelbase of 3,260 mm (10 ft 8 in), and a hinge pin at maximum height of 4,490 mm (14 ft 9 in), supporting loading work with large trucks and stockpiles.
Year
2011, 2014, 2015, 2019, 2020
Country of manufacturing
United States
General specifications
Dimensions
Length
Height
Width
8,610 mm
~339 in
3,380 mm
~133.1 in
2,875 mm
~113.2 in
Engine Power
224 hp
Operating Weight
18,333 kg
Bucket Capacity
3.2 cu(m)
Bucket Capacity - Heaped
3 cu(m)
Additional specifications
Emission standard level
Stage IIIA
Displacement
6 cu(m)
Fuel tank
352 L
Cooling system
29 L
Height to top of cab
3,380 mm
Wheelbase
3,260 mm
Number of Cylinders
6
Ground clearance with standard tires
408 mm
Battery Voltage
24
Width
2,875 mm
Engine Model
6,068H
Engine Oil
24 L
General Purpose
3 cu(m)
Overall Length - With Bucket
8,610 mm
Reach at Maximum Dump Height
1,120 mm
Hinge Pin at Maximum Height
4,490 mm
Width - Over Bucket
3,040 mm
Tire Gauge
2,875 mm
Hydraulic System
110 L
Rated Operating Capacity
6,493 kg
John Deere 644K Wheel Loaders Listings
$96,980
6068H
408 mm
352 L
14476 hours
Tucson, United States
$121,050
2875 mm
6493 kg
Cab w/ AC
10838 hours
Fort Worth, United States
Compare John Deere 644K Wheel Loader to other wheel loaders
Not sure which equipment to choose? Use our comparison tool to easily compare equipment side by side based on key features.
Add model
Add model
No reviews yet
Be the first to review this model.
Leave a review. Get a promo code
Leave a review and receive a promo code for your next purchase.
No questions yet
Be the first to ask a question about this model and help other buyers learn more.
Heavy equipment insights from JumboBee
October 5, 2026
How to Choose the Right Excavator Bucket: Types, Sizes, and Contractor Buying Guide
This guide covers excavator bucket types, capacities, compatibility, and how to choose the right bucket for your jobsite.
September 28, 2026
Mini Excavator Buying Guide 2026: Best Models, Sizes and How to Choose
This guide breaks down everything you need to know about compact earthmoving equipment.
September 21, 2026
Types of Forklifts: Complete Guide to Classes, Uses, and Applications
This guide covers official forklift classes, physical machine variations, and load capacities.
October 9, 2026
Motor Grader Buying Guide: Sizes, Top Brands, and What Contractors Should Look For
This guide helps buyers select the right motor grader for their needs and maximize ROI across construction, mining, and snow removal.
August 25, 2026
Repair, Rebuild or Replace Heavy Equipment: 2026 Cost-Based Decision Guide
This guide provides a mathematical approach to help you decide what to do with your aging machinery in 2026.
July 31, 2026
How to Inspect Used Heavy Equipment Remotely: Practical Checklist for International Buyers
This article provides a practical, step-by-step guide for evaluating machinery without physical access.
Got Questions?
Our FAQ section covers everything from shipping and listing to buying with confidence.
Can't find what you're looking for?
Sign up and talk to an expert.
Most popular
What is the average price of a John Deere 644K?
No confirmed market price is supplied. Check current listings and compare machine condition, location, and configuration.
What are the key advantages of the John Deere 644K?
The supplied specifications list 167 kW (224 hp) of engine power, a 3 m³ (3.92 cu yd) heaped bucket capacity, and an operating weight of 18,333 kg (40,417 lb). These are key specifications buyers can use when comparing machines.
What type of engine does the 644K use?
The John Deere 644K uses a 6068H engine. The supplied specifications list 6 cylinders, 6 m³ (7.85 cu yd) displacement, and Stage IIIA emissions.
How much horsepower does the 644K have?
The 644K is rated at 224 hp (167 kW).
What fuel does the John Deere 644K use?
The supplied data does not confirm the fuel type for the John Deere 644K. It lists a 352 L (93 US gal) fuel tank capacity.
What jobs is this Wheel Loaders best suited for?
The supplied data does not specify intended jobs for the John Deere 644K. Its listed 3 m³ (3.92 cu yd) heaped bucket capacity and 18,333 kg (40,417 lb) operating weight may help buyers compare it with job requirements.
What is the expected lifespan of the 644K?
The supplied data does not provide an expected lifespan for the 644K. For a used machine, inspect maintenance records, engine condition, hydraulics, tires, bucket and linkage wear, and signs of leaks or structural damage.
What should a buyer check when purchasing a used Wheel Loaders?
Check maintenance records, engine operation, hydraulic performance, tires, bucket and linkage wear, cab condition, and leaks or structural damage. Verify that the machine's configuration and dimensions suit the intended work site and attachments.























