Allis Chalmers 945 vs Allis Chalmers D 40
Verdict: Allis Chalmers 945 vs Allis Chalmers D 40
The Allis Chalmers 945 and the Allis Chalmers D 40 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers D 40 leads on rated power with 385 hp against 315 hp. Allis Chalmers 945 is the lighter machine (30,164 kg vs 52,000 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers 945 is the newer design (1974 vs 1963). In short: choose the Allis Chalmers D 40 for outright pulling power, or the Allis Chalmers 945 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.