Used Caterpillar 773D Off-Highway Trucks For Sale

The Caterpillar 773D is an off-highway haul truck designed for mining, quarry, and large earthmoving applications. Built for high-capacity material transport, the 773D features a rigid frame, diesel powertrain, and heavy-duty suspension for operation on rough haul roads and demanding site conditions. It is commonly used to move overburden, aggregate, and other bulk materials in production environments. The model is part of Caterpillar's off-highway truck lineup and is known for serviceability, durability, and compatibility with large-scale fleet operations. The 773D remains a reference model for operators seeking a conventional mechanical haul truck in heavy-duty material handling.