International Harvester 1486 vs International Harvester 4156
Verdict: International Harvester 1486 vs International Harvester 4156
The International Harvester 1486 and the International Harvester 4156 are both tractors — here is how they stack up on the figures that matter. International Harvester 1486 leads on rated power with 146 hp against 140 hp. International Harvester 4156 is the lighter machine (6,259 kg vs 12,500 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. International Harvester 1486 is the newer design (1976 vs 1969). In short: choose the International Harvester 1486 for outright pulling power, or the International Harvester 4156 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.


