John Deere 644 series
9 variants of this wheel loader series, in build order.
9variants
1972–2005era
Generations
| Model | Size | Built around | Used market | Enclosed cab |
|---|---|---|---|---|
| John Deere 644A | 150-200 hp | 1972 | known | 57% |
| 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% |