International Harvester 554 vs International Harvester 634
Verdict: International Harvester 554 vs International Harvester 634
The International Harvester 554 and the International Harvester 634 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 59 hp. International Harvester 634 is the lighter machine (6,546 kg vs 6,945 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 634 holds more fuel (77.2 L vs 74.2 L) for longer stints between fills. International Harvester 554 is the newer design (1974 vs 1968). 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.


