John Deere 644G vs John Deere 855
Verdict: John Deere 644G vs John Deere 855
The John Deere 644G and the John Deere 855 are both industrial tractors — here is how they stack up on the figures that matter. John Deere 855 leads on rated power with 220 hp against 178 hp. John Deere 644G is the lighter machine (15,983 kg vs 22,498 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 644G is the newer design (1992 vs 1978). In short: choose the John Deere 855 for outright pulling power, or the John Deere 644G if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.