After consulting contractors and governmental customers for product feedback, John Deere of Moline, Ill., redesigned their D-Series Motor Graders, enhancing comfort, control, productivity and uptime. Equipment owners and operators from all regions of North America provided valuable input to the design and development process. The D-Series motor graders feature John Deere Power Tech engines with 25 to 40% torque rise for better lugging and horsepower ranging from 180 to 245.