International Harvester 250A vs International Harvester TD9-426
Verdict: International Harvester 250A vs International Harvester TD9-426
The International Harvester 250A and the International Harvester TD9-426 are both industrial tractors — here is how they stack up on the figures that matter. International Harvester TD9-426 leads on rated power with 71 hp against 67 hp. International Harvester 250A is the lighter machine (5,050 kg vs 19,400 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 250A is the newer design (1978 vs 1960). In short: choose the International Harvester TD9-426 for outright pulling power, or the International Harvester 250A 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.


