Caterpillar Fifteen vs Interstate Tractor Plow Man 15-30

Verdict: Caterpillar Fifteen vs Interstate Tractor Plow Man 15-30

The Caterpillar Fifteen and the Interstate Tractor Plow Man 15-30 are both tractors — here is how they stack up on the figures that matter. Both are rated at the same 15 hp. Interstate Tractor Plow Man 15-30 is the lighter machine (2,177 kg vs 4,500 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar Fifteen holds more fuel (87.1 L vs 64.3 L) for longer stints between fills. Caterpillar Fifteen is the newer design (1929 vs 1918). Use the full side-by-side spec tables below to weigh the details against your own operation, and confirm with a dealer demo.