International Harvester 3588 vs International Harvester 4186
Verdict: International Harvester 3588 vs International Harvester 4186
The International Harvester 3588 and the International Harvester 4186 are both tractors — here is how they stack up on the figures that matter. International Harvester 4186 leads on rated power with 151 hp against 150 hp. International Harvester 4186 is the lighter machine (7,212 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 4186 holds more fuel (378.5 L vs 340.7 L) for longer stints between fills. International Harvester 3588 is the newer design (1978 vs 1976). In short: choose the International Harvester 4186 for outright pulling power, or the International Harvester 3588 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.