When Buying File last focused on motor graders, the impact of Caterpillar's M-Series models and their joystick controls was up for debate. The steering-wheel-removed M-Series had just been unveiled, ...

Komatsu's Tier 4 Final GD655-6 motor grader burns 5% less fuel in power mode and 15% less fuel in economy mode than the previous GD655-5 model Komatsu America Corp. Komatsu's GD655-6 motor grader is ...