International Harvester 585 vs International Harvester 664
Verdict: International Harvester 585 vs International Harvester 664
The International Harvester 585 and the International Harvester 664 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 62 hp. International Harvester 664 is the lighter machine (2,698 kg vs 6,394 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 585 holds more fuel (112.0 L vs 66.2 L) for longer stints between fills. International Harvester 585 is the newer design (1981 vs 1972). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer 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.


