The GD655-7 with a Tier 4 Final-compliant engine will be sold concurrently with the current GD655-6 model to offer customers additional choices to meet their needs. The latest model provides an ...

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 ...