John Deere 644A

The John Deere 644A is a wheel loader built by John Deere. Most units reaching the used market were built around 1972. It is known in the North American used market. About 57% of units have an enclosed cab, 0% of those with air conditioning. Units are highly standardised (consistency score 87). Typical hours at resale: 2,000–5,000 h.

Overview

Manufacturer	John Deere
Type	Wheel Loader
Category	Wheel Loader
Size class	150-200 hp
Built around	1972
Used-market presence	known
Hours at resale	2,000–5,000 h
Enclosed cab	57% of units
Air conditioning	0% of enclosed units
Configuration consistency	87 / 100

How units are configured

Share of units observed in the used market with each option.

Cab	EROPS 57% OROPS 43%
Hydraulics	2 Valve 99% Auxiliary 1%
Tyre size	20.5 82% 17.5 9% 15.5 6% 7.0" 3%
Differential	Standard 100%
Steering	Conventional 100%

Other John Deere 644 variants

Model	Size	Built around	Used market	Enclosed cab
John Deere 644B	150-200 hp	1978	common	62%
John Deere 644	150-200 hp	1980	common	61%
John Deere 644C	150-200 hp	1983	common	71%
John Deere 644D	150-200 hp	1986	common	61%
John Deere 644E	150-200 hp	1990	common	72%
John Deere 644G	150-200 hp	1995	very common	74%
John Deere 644H	150-200 hp	2000	common	78%
John Deere 644J	150-200 hp	2005	common	94%

Full John Deere 644 series →

Comparable machines from other brands

Model	Make	Size	Built around	Used market	Enclosed cab
Caterpillar 966C	Caterpillar	150-200 hp	1974	very common	80%
Caterpillar 950	Caterpillar	150-200 hp	1974	very common	68%
Caterpillar 950B	Caterpillar	150-200 hp	1984	very common	75%
Caterpillar 950FII	Caterpillar	150-200 hp	1994	very common	84%
Caterpillar 966D	Caterpillar	150-200 hp	1984	very common	88%
Caterpillar 950G	Caterpillar	150-200 hp	1999	very common	92%
Caterpillar 938G	Caterpillar	150-200 hp	1999	very common	84%
Caterpillar 950E	Caterpillar	150-200 hp	1989	very common	75%

Source

Configuration profiles derived from North American auction records, used with the data owner's permission. Figures describe units observed in the used market, not factory specifications.