Allis Chalmers I40 vs David Brown 301C

Verdict: Allis Chalmers I40 vs David Brown 301C

The Allis Chalmers I40 and the David Brown 301C are both industrial tractors — here is how they stack up on the figures that matter. Both are rated at the same 41 hp. David Brown 301C is the lighter machine (3,048 kg vs 3,980 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. David Brown 301C holds more fuel (52.2 L vs 47.3 L) for longer stints between fills. Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.