The Cat 745 is the largest articulated water truck in Caterpillar's own line, and it exists for one reason: big pits move a lot of material, and a small tanker cannot keep pace with that production. When your haul road runs half a mile and the trucks are cycling fast, you need a machine that fills big and empties efficiently without spending half its shift at the standpipe. The 745 carries roughly 28,000 to 30,000 liters in water truck configuration, depending on the tank builder, which makes it one of the highest-capacity articulated tankers available for off-road mine service.
We get it funded. The Cat 745 is a big-ticket asset, and the deal requires a lender who understands what articulated off-road equipment is worth and how it earns. That is what we do: we finance mine-spec water trucks from $50,000 on up, new and used, for operators with clean credit and for those working through a rough patch. Three months of bank statements, an honest conversation about the deal, and we move.
The Cat 745 chassis runs the Cat C18 engine, rated at approximately 517 horsepower. The drivetrain is six-wheel drive through a seven-speed automatic transmission. Payload on the 745 in dump-body configuration is around 45.5 metric tons; in water truck service, the actual water load varies by tank builder and local axle-load regulations, but the machine can put well over 25,000 liters of water on haul road per pass when fully loaded. That throughput is why large copper, iron ore, and coal mine operations reach for the 745 when they have to control dust on a busy production bench.

