Allis Chalmers M vs Allis Chalmers U
Verdict: Allis Chalmers M vs Allis Chalmers U
The Allis Chalmers M and the Allis Chalmers U are both tractors — here is how they stack up on the figures that matter. Allis Chalmers M leads on rated power with 22 hp against 20 hp. Allis Chalmers U is the lighter machine (2,086 kg vs 2,812 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Allis Chalmers M is the newer design (1932 vs 1929). In short: choose the Allis Chalmers M for outright pulling power, or the Allis Chalmers U 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.