Interstate Tractor Plow Man 15-30 vs J.I. Case 15-27

Verdict: Interstate Tractor Plow Man 15-30 vs J.I. Case 15-27

The Interstate Tractor Plow Man 15-30 and the J.I. Case 15-27 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 2,930 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. J.I. Case 15-27 holds more fuel (75.7 L vs 64.3 L) for longer stints between fills. J.I. Case 15-27 is the newer design (1919 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.