John Deere 3651 vs John Deere 6600

Verdict: John Deere 3651 vs John Deere 6600

The John Deere 3651 and the John Deere 6600 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 110 hp. John Deere 6600 is the lighter machine (4,649 kg vs 6,128 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. John Deere 6600 is the newer design (1993 vs 1987). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.