The Caterpillar D6 is a versatile medium-sized crawler dozer engineered for durability, power, and precision across a wide range of construction and earthmoving projects. Its robust Tier 4 Final engine delivers consistent pushing force while optimizing fuel efficiency, making it ideal for grading, leveling, and material handling in demanding conditions. The D6’s advanced undercarriage and blade design provide stability and control, ensuring uniform results on diverse soil types. Operator comfort