Used Caterpillar 777B Off-Highway Trucks For Sale

The Caterpillar 777B is an off-highway haul truck designed for large-scale mining and quarry operations. Built for high-capacity material transport, the 777B is part of Caterpillar's rigid-frame truck lineup and is commonly used to move overburden, ore, aggregate, and other bulk materials in demanding site conditions. It features a heavy-duty chassis, large payload capacity, and diesel power suited to continuous haul cycles. The model is recognized for its serviceability, durability, and compatibility with mine support equipment. The Caterpillar 777B remains a reference model in the off-highway truck category for industrial earthmoving and haulage applications.