Caterpillar D8K vs Caterpillar D8R Series II
Verdict: Caterpillar D8K vs Caterpillar D8R Series II
The Caterpillar D8K and the Caterpillar D8R Series II are both industrial tractors — here is how they stack up on the figures that matter. Caterpillar D8R Series II leads on rated power with 338 hp against 300 hp. Caterpillar D8K is the lighter machine (54,700 kg vs 65,202 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Caterpillar D8R Series II is the newer design (1995 vs 1974). In short: choose the Caterpillar D8R Series II for outright pulling power, or the Caterpillar D8K if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.
Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.