Gilson 423 vs Gilson 431

Verdict: Gilson 423 vs Gilson 431

The Gilson 423 and the Gilson 431 are both snowmobiles — here is how they stack up on the figures that matter. Gilson 423 leads on rated power with 28 hp against 23 hp. Gilson 431 is the lighter machine (161 kg vs 167 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Gilson 431 is the newer design (1971 vs 1970). In short: choose the Gilson 423 for outright pulling power, or the Gilson 431 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.