The John Deere 6R 155 is a utility tractor designed for a variety of tasks on a farm or worksite. It features a powerful John Deere PowerTech PVS 6-cylinder turbocharged diesel engine, providing an engine displacement of 415 cubic inches. With engine bores and strokes at 4.15 and 5.00 inches respectively, it delivers a rated power of 152.9 horsepower and can reach up to 167.6 horsepower. The tractor's heavy-duty chassis supports a four-wheel-drive (4WD) system, with power steering for ease of handling. It comes with multiple transmission options, including a continuously-variable transmission (CVT) for a seamless range of speeds, a 4-speed power shift, and an 8-speed power shift transmission, each offering 24 forward and reverse gears. Equipped with a hitch system of category III/IIIN, the tractor aptly handles towing and carrying duties. At 15653 pounds, the operating weight of the tractor ensures stability during various agricultural operations. The closed-center PFC hydraulic system augments its capabilities further, although specific details like the PTO speeds, hitch lift capacity, and tire dimensions were not provided.