A line drawing of the Internet Archive headquarters building façade. An illustration of a magnifying glass. An illustration of a magnifying glass.

One of the sold out models is an awesome DD9G replica which is a dual configuration with two D9Gs in tandem. The model that is still available is the D9G equipped with the 9R Rip Blade.

The video below of a Caterpillar DD9G still getting work done on a modern jobsite is a great example not just of the solid, long-lasting engineering that went into this machine, but of the raw ...

The other model was the DD9G, also known as the Quad-Nine, which was once again a double tractor configuration, only this time they were coupled together one behind the other. These 770hp monsters ...