Overview
The Caterpillar D400D is a articulated dump truck listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 385 hp, capacity of 17.7 yd3, travel speed of 34.5 mph and fuel capacity of 118.9 gal. This model can be reviewed for equipment comparison, jobsite planning, fleet research, and specification-based machine selection. Use the full specifications table to compare the Caterpillar D400D against similar articulated dump truck models by power, weight, capacity, dimensions, speed, and other technical values.
Key Specifications
Gross Power
385
hp
Rated Payload
79,985.92
lb
Overall Length
34.85
ft
Overall Width
10.83
ft
Full Specifications
24 specs
Dimensions
Capacity - Heaped
30.74 yd³ / 23.50 m³
Capacity - Struck
22.63 yd³ / 17.30 m³
Dump Height
22.09 ft / 6.73 m
Overall Height
11.68 ft / 3.56 m
Overall Length
34.85 ft / 10.62 m
Overall Width
10.83 ft / 3.30 m
Rated Payload
79,986 lb / 36,281 kg
Wheelbase
19.85 ft / 6.05 m
Engine
Capacity - Heaped
17.70 yd³ / 13.53 m³
Center Axle - Empty
12,666 lb / 5,745 kg
Center Axle - Loaded
46,787 lb / 21,222 kg
Displacement
891 cu in / 14.6 L
Engine Make
2236
Engine Model
3406
Front Axle - Empty
36,451 lb / 16,534 kg
Front Axle - Loaded
48,204 lb / 21,865 kg
Fuel Capacity
118.90 gal / 450.1 L
Gross Power
385 hp / 287.1 kW
Max Speed
34.50 mph / 55.5 km/h
Number of Forward Gears
4
Rear Axle - Empty
12,666 lb / 5,745 kg
Rear Axle - Loaded
46,787 lb / 21,222 kg
Total Empty
61,789 lb / 28,027 kg
Total Loaded
141,775 lb / 64,308 kg
Related Machines
Frequently Asked Questions
How powerful is the Caterpillar D400D engine? +
The Caterpillar D400D produces 385 hp (287.1 kW) of engine power. This output is typical for its weight class and designed to handle demanding Articulated Dump Truck work cycles efficiently.
How does the Caterpillar D400D compare to similar Articulated Dump Truck models? +
You can compare the Caterpillar D400D side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.