International Harvester TD-20B vs International Harvester TD-25B
Verdict: International Harvester TD-20B vs International Harvester TD-25B
The International Harvester TD-20B and the International Harvester TD-25B are both industrial tractors — here is how they stack up on the figures that matter. International Harvester TD-25B leads on rated power with 230 hp against 150 hp. International Harvester TD-20B is the lighter machine (14,061 kg vs 22,680 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester TD-25B holds more fuel (605.6 L vs 325.5 L) for longer stints between fills. International Harvester TD-20B is the newer design (1963 vs 1962). In short: choose the International Harvester TD-25B for outright pulling power, or the International Harvester TD-20B 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.