Replacing the D6N, the Cat D5 dozer offers a choice of technology features to improve productivity for both dozing and fine grading Caterpillar's D5 dozer, which replaces the D6N, features a fully ...
Caterpillar is replacing the D6T with the new 215 hp Cat D6 dozer capable of up to 35% fuel savings with its electric powertrain or 20% better economy with a new four-speed powershift transmission.