International Harvester 1586 vs International Harvester 3788
Verdict: International Harvester 1586 vs International Harvester 3788
The International Harvester 1586 and the International Harvester 3788 are both tractors — here is how they stack up on the figures that matter. International Harvester 3788 leads on rated power with 171 hp against 162 hp. International Harvester 1586 is the lighter machine (13,600 kg vs 16,520 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 3788 is the newer design (1980 vs 1976). In short: choose the International Harvester 3788 for outright pulling power, or the International Harvester 1586 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.