# 2023 John Deere 644 P-TIER for Sale in West Fargo, Nd

**URL:** <https://www.constructionequipmentguide.com/used-equipment/john-deere/wheel-loaders/644_p-tier/id/89410340>

## Listing details

- **Price:** Auction pricing
- **Listing ID:** 89410340
- **Year:** 2023
- **Manufacturer:** John Deere
- **Model:** 644 P-TIER
- **Category:** Wheel Loaders
- **Hours:** 3355
- **Serial number:** 1DW644PACPLX20244
- **Location:** West Fargo, Nd
- **Auction starts:** 2026-10-20

## Description

Enclosed Cab, Air Conditioner, Rear View Camera, Requires Diesel Exhaust Fluid, Auxiliary Hydraulics, Hydraulic Coupler, 4.25 cyd 120 in Bucket, 23.5R25 Tires

## Manufacturer specifications

### Axles And Brakes

- **Final Drives (since 2026):** Heavy-duty inboard-mounted planetary
- **Optional Differentials Front (since 2026):** Dual locking
- **Optional Differentials Rear (since 2026):** Dual locking
- **Parking Brake (ISO 3450) (since 2026):** Automatic spring applied, hydraulically released, driveline mounted, oil cooled, multi disc
- **Service Brakes (ISO 3450) (since 2026):** Hydraulically actuated, inboard sun-shaft mounted, oil cooled, self adjusting, single disc
- **Standard Differentials Front (since 2026):** Hydraulic locking
- **Standard Differentials Rear (since 2026):** Conventional

### Cooling

- **Fan Drive Type (since 2026):** Hydraulically driven, proportionally controlled, fan aft of coolers

### Electrical And Lighting

- **Battery Capacity Per Each (since 2026):** 950.0 CCA
- **Battery Voltage (since 2026):** 24.0 v
- **Number Of Batteries (since 2026):** 2
- **Optional Alternator Rating (since 2026):** 140.0 amp
- **Standard Alternator Rating (since 2026):** 100.0 amp
- **System Type (since 2026):** 24 volt with 100-amp alternator

### Engine

- **Air Cleaner (since 2026):** Under-hood, dual-element dry type, restriction indicator in cab monitor for service
- **Aspiration (since 2026):** Series turbocharged, charge air cooled
- **Cylinders (since 2026):** 6
- **Displacement (since 2026):** 415.0 cu in (6800.65 cu cm)
- **Fuel System (Electronically Controlled) (since 2026):** High-pressure common rail
- **Gross Peak Power At Rated RPM (ISO 9249) (since 2026):** 260.0 hp (193.89 kw)
- **Gross Peak Torque At Rated RPM (ISO 9249) (since 2026):** 811.0 lbs ft (1099.55 nm)
- **Lubrication (since 2026):** Full-flow spin-on filter and integral cooler
- **Manufacturer (since 2026):** John Deere
- **Net Peak Power At Rated RPM (ISO 9249) (since 2026):** 249.0 hp (185.68 kw)
- **Net Peak Torque At Rated RPM (ISO 9249) (since 2026):** 783.0 lbs ft (1061.59 nm)
- **Net Torque Rise (since 2026):** 58.0 %
- **Non-Road Emission Standards (since 2026):** EPA Final Tier 4/EU Stage V
- **Valves Per Cylinder (since 2026):** 4

### General Specifications

- **Bucket Capacity (since 2021):** 4.0–4.75 (3.1–3.6)
- **Bucket Capacity (since 2025):** 4.0–4.75
- **Engine Power (since 2021):** 249 hp (185.68 kw)
- **Engine Power Net (since 2025):** 249 hp (185.68 kw)
- **Engine type (since 2021):** Deere PSS 6068
- **Engine type (since 2022):** Deere PowerTech PSS 6068
- **Max Dump Height (since 2021):** 9.4 ft (2.87 m)
- **Operating Weight (since 2021):** 41,246–42,913 (18 709–19 465)
- **Operating Weight (since 2022):** 41,246–42,913 (18,709–19,465)
- **Operating Weight (since 2024):** 41,246–42,307 (18 709–19 190)
- **Operating Weight (since 2025):** 41,246–42,913
- **OperatingWeight (since 2026):** 41,246–42,913

### Hydraulic System And Steering

- **Hydraulic Dump Cycle Time (since 2026):** 1.4 s
- **Hydraulic Lower (Power Down) Cycle Time (since 2026):** 3.8 s
- **Hydraulic Raise Cycle Time (since 2026):** 5.3 s
- **Hydraulic Total Cycle Time (since 2026):** 10.5 s
- **Loader Controls (since 2026):** Two-function valve; joystick control or fingertip controls; hydraulic-function enable/disable; optional 3rd- and 4th-function valve with auxiliary lever
- **Max Rated Flow At Rated RPM (since 2026):** 82.0 gpm (310.37 lpm)
- **Pump Type And System (Loader And Steering) (since 2026):** Variable-displacement, axial-piston pump; closed-center, pressure-compensating system
- **Rated RPM (since 2026):** 2250.0 rpm
- **Steering Articulation Angle Each Direction (since 2026):** 40.0 degrees
- **Steering Articulation Full Arc Angle (since 2026):** 80.0 degrees
- **Steering Type (ISO 5010) (since 2026):** Power, fully hydraulic
- **System Pressure At Max Rated Flow (since 2026):** 1000.0 psi
- **System Relief Pressure (Loader And Steering) (since 2026):** 3650.0 psi
- **Turning Radius (Measured To Centerline Of Outside Tire) (since 2026):** 18.5 ft, in.

### Key Specs

- **Net Peak Power At Rated RPM (ISO 9249) (since 2026):** 249.0 hp (185.68 kw)
- **Net Peak Torque At Rated RPM (ISO 9249) (since 2026):** 783.0 lbs ft (1061.59 nm)

### Maximum Forward Travel Speeds (Standard 5-Speed With Lockup Torque Converter)

- **Range 1 (since 2026):** 4.4 mph (7.08 kph)
- **Range 2 (since 2026):** 7.5 mph (12.07 kph)
- **Range 3 (since 2026):** 12.7 mph (20.44 kph)
- **Range 4 (since 2026):** 15.3 mph (24.62 kph)
- **Tire Size Used To Measure Travel Speeds (since 2026):** 23.5 R 25

### Serviceability

- **Axle Oil Without Coolers (Front And Rear, Each) Refill Capacity (since 2026):** 5.75 gal (21.76 l)
- **Cooling System Refill Capacity (since 2026):** 47.0 qt
- **Diesel-Exhaust Fluid (DEF) Refill Capacity (since 2026):** 19.5 qt
- **Engine Oil With Vertical Spin-On Filter Refill Capacity (since 2026):** 28.5 qt
- **Fuel Tank (With Lockable Cap) Refill Capacity (since 2026):** 92.6 gal (350.49 l)
- **Hydraulic Reservoir With Filter Refill Capacity (since 2026):** 27.8 gal (105.22 l)
- **Parking Brake Oil (Wet Disc) Refill Capacity (since 2026):** 22.0 oz.
- **Transmission Reservoir With Vertical Filter Refill Capacity (since 2026):** 6.0 gal (22.71 l)

### Transmission System

- **Operator Interface (since 2026):** Steering-column or joystick-mounted F-N-R and gear-select lever; Quick-Shift button on hydraulic lever
- **Shift Control (since 2026):** Electronically modulated, adaptive, load and speed dependent
- **Shift Modes (since 2026):** Manual/auto (1st–D or 2nd–D); Quick-Shift button with two selectable modes: kick-down or kick-up/down; and four clutch cutoff settings
- **Torque Converter (since 2026):** Single stage, single phase
- **Type (since 2026):** Countershaft-type PowerShift™

### Wheels And Tires

- **Tread Width On Standard Tires (since 2026):** 85.4 in (216.92 cm)
- **Width Over Tires On Standard Tires (since 2026):** 113.2 in (287.53 cm)

## About this model

John Deere 644 P-TIER wheel loader is a mid-size articulated loader designed for material handling, aggregate, construction, and site preparation applications. It features a powerful diesel engine, hydrostatic or power shift drivetrain depending on configuration, and a Z-bar loader linkage for efficient bucket breakout and loading performance. The 644 P-TIER includes a spacious operator cab, integrated controls, and visibility-focused design for productive operation in demanding environments. Common attachments and bucket options support versatility across loading, stockpiling, and truck loading tasks. The model is part of John Deere's P-TIER wheel loader lineup, built for durability, service access, and consistent cycle performance.

## Photos

![2023 John Deere 644 P-TIER](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/21998/770/3d2b9a13-e2d7-4fb3-8103-ecbdf49540d7-hr.jpg)

![2023 John Deere 644 P-TIER photo 2](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/21998/770/2db4c351-90c6-4de1-abc2-0ebc6182cd06-hr.jpg)

![2023 John Deere 644 P-TIER photo 3](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/21998/770/2ec755f3-2125-45fc-b45d-605a657bd32d-hr.jpg)

![2023 John Deere 644 P-TIER photo 4](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/21998/770/1b7a379c-71f4-4602-92a7-df6120457c1e-hr.jpg)

![2023 John Deere 644 P-TIER photo 5](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/21998/770/3b9090c1-07af-472c-a273-3008a1031324-hr.jpg)

![2023 John Deere 644 P-TIER photo 6](https://www-ironplanet.s3-us-west-2.amazonaws.com/i/21998/770/e442e042-57b8-42c0-a315-d2b50d79b4b9-hr.jpg)
