Allis Chalmers 745 vs Allis Chalmers HD-21
Verdict: Allis Chalmers 745 vs Allis Chalmers HD-21
The Allis Chalmers 745 and the Allis Chalmers HD-21 are both industrial tractors — here is how they stack up on the figures that matter. Allis Chalmers HD-21 leads on rated power with 268 hp against 202 hp. Allis Chalmers 745 is the lighter machine (15,989 kg vs 22,680 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. In short: choose the Allis Chalmers HD-21 for outright pulling power, or the Allis Chalmers 745 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.