suite of features will be included as a standard feature on Cat D4, D5, D6, D6 XE and D7 models. Additionally, a new Cat Grade with 3D Ready option provides flexibility for customers upgrading to ...

the D6 and D6 XE (the XE is the outlier in this new future of no letter modifiers because Cat needed some way to denote a premium model) replaced the D6; and the D7 replaced the D7E and D7R.

Since the H-series tractors were introduced, Caterpillar has continued to improve dozers and develop innovative solutions for customers. One of the first customers to operate a Next Gen D6 XE, a ...