Cat 745 Articulated dump trucks tech specs
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The Cat 745 is a heavy-duty, three-axle hauler with a 45-ton payload, powered by a 500 hp Cat C18 diesel. Designed for large earthmoving and quarry work, it combines raw load capacity with solid operator comfort.
Payload: ~41 t (45.2 US tons)
Heaped capacity: ~25 m³ (32.7 yd³)
Empty weight: ~33.4 t
Engine: Cat C18 ACERT (~511 hp gross / ~496 hp net)
Max speed: ~55 km/h
Dimensions: ~11.6 m length × 3.77 m width × 3.76 m height
Cat 745 technical specifications
Cat 745 expert review
Overview
Strong hauling performance, reliable drivetrain, and solid cab comfort make the 745 series a dependable fleet option.
Comfortable cab with good visibility and ride quality.
Needs planning for access on tight sites.
Performance & Efficiency
C18 engine and 8-speed powershift transmission keep haul cycles fast and fuel use reasonable, even on grades.
In Comparison
Beats most 40-ton ADTs for capacity without huge fuel penalties; 745C’s cab upgrades add comfort on long shifts.
Verdict
Dependable choice for high-volume earthmoving and quarry work where uptime and operator comfort matter.
Cat 745 owner rating
2017-2019
Overall rating
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Cat 745 similar models
Cat 745 gallery
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