The CATERPILLAR D3 (6N) CRAWLER TRACTORS are a powerhouse in the construction industry, known for their superior performance and durability. Equipped with a robust Cat C4.4 engine, these machines deliver impressive power and efficiency for various earthmoving tasks. The advanced hydrostatic transmission system ensures smooth operation and precise control, making them ideal for grading, dozing, and leveling operations. With a comfortable operator station designed for maximum productivity and safety, the D3 (6N) models offer unmatched versatility and reliability on any job site. Whether tackling tough terrain or handling heavy loads, these crawler tractors are a top choice for contractors looking to get the job done efficiently and effectively.