International Harvester 240 vs International Harvester D-439
Verdict: International Harvester 240 vs International Harvester D-439
The International Harvester 240 and the International Harvester D-439 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 39 hp. International Harvester D-439 is the lighter machine (1,584 kg vs 3,140 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 240 holds more fuel (61.3 L vs 54.9 L) for longer stints between fills. International Harvester D-439 is the newer design (1962 vs 1958). 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.


