Ever wondered what’s going on beneath the surface of a Caterpillar D4? In this video, I open up the transmission and steering compartments to show exactly how this beast operates. Grease, gears, and ...

We’re diving deep into the Cat D4 restoration—and today’s mission is a big one: removing the frozen steering clutches. These old machines don’t give up their secrets easily, and tracking down parts ...

Still, it's important to keep some perspective here. Caterpillar's current market cap of $135 billion is interesting because it puts it at 18 times the midpoint of management's estimate for its free ...