D6 XE and D7 models. Additionally, a new Cat Grade with 3D Ready option provides flexibility for customers upgrading to Cat Grade with 3D on D4, D5 and D6 dozer models. Cat Grade with 3D uses a ...
A medium dozer like a Cat D6 hits the sweet spot ... and 20% more out of a D7 versus a D6. It all comes down to how much material you need to move in how much time. Is the added weight and ...