Caterpillar D5B vs Caterpillar D5C Series III

Verdict: Caterpillar D5B vs Caterpillar D5C Series III

The Caterpillar D5B and the Caterpillar D5C Series III are both industrial tractors — here is how they stack up on the figures that matter. Caterpillar D5B leads on rated power with 105 hp against 100 hp. Caterpillar D5C Series III is the lighter machine (8,821 kg vs 20,400 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D5C Series III is the newer design (1991 vs 1977). In short: choose the Caterpillar D5B for outright pulling power, or the Caterpillar D5C Series III if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.