RK Tractors RK37S vs RK Tractors RK55S

Verdict: RK Tractors RK37S vs RK Tractors RK55S

The RK Tractors RK37S and the RK Tractors RK55S are both tractors — here is how they stack up on the figures that matter. RK Tractors RK55S leads on rated power with 55 hp against 37 hp. RK Tractors RK37S is the lighter machine (1,390 kg vs 1,730 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. RK Tractors RK55S holds more fuel (64.3 L vs 34.1 L) for longer stints between fills. In short: choose the RK Tractors RK55S for outright pulling power, or the RK Tractors RK37S if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.