International Harvester 340 vs International Harvester TD-6
Verdict: International Harvester 340 vs International Harvester TD-6
The International Harvester 340 and the International Harvester TD-6 are both industrial tractors — here is how they stack up on the figures that matter. International Harvester TD-6 leads on rated power with 50 hp against 47 hp. International Harvester TD-6 is the lighter machine (3,899 kg vs 3,900 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester TD-6 holds more fuel (124.9 L vs 56.8 L) for longer stints between fills. International Harvester TD-6 is the newer design (1959 vs 1958). In short: choose the International Harvester TD-6 for outright pulling power, or the International Harvester 340 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.


