Simplicity 355 990614 vs Simplicity 400 990234

Verdict: Simplicity 355 990614 vs Simplicity 400 990234

The Simplicity 355 990614 and the Simplicity 400 990234 are both lawn tractors — here is how they stack up on the figures that matter. Simplicity 355 990614 leads on rated power with 5 hp against 4 hp. Simplicity 355 990614 is the newer design (1969 vs 1961). In short: choose the Simplicity 355 990614 for outright pulling power, or the Simplicity 400 990234 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.