Here's a clip of the rig as it negotiates a corner in Two Hills. Those big Kenworth tractors have heavy counterweights over the rear axles to give more traction. In addition to the tractors, there's a logistics support team of at least 15 vehicles including pilot cars, police, Hydroelectric utility (for lifting powerlines as the rig passes under) Overall height of the load is nearly 38 feet or around 12 meters.