Overview
The Caterpillar D40D 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 21.6 yd3, travel speed of 34.2 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 D40D 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
32.03
ft
Overall Width
11.36
ft
Full Specifications
22 specs
Dimensions
Capacity - Heaped
29.30 yd³ / 22.40 m³
Capacity - Struck
22.11 yd³ / 16.90 m³
Dump Height
18.02 ft / 5.49 m
Overall Height
11.68 ft / 3.56 m
Overall Length
32.03 ft / 9.76 m
Overall Width
11.36 ft / 3.46 m
Rated Payload
79,986 lb / 36,281 kg
Wheelbase
15.92 ft / 4.85 m
Engine
Capacity - Heaped
21.60 yd³ / 16.51 m³
Displacement
891 cu in / 14.6 L
Engine Make
2236
Engine Model
3406
Front Axle - Empty
38,310 lb / 17,377 kg
Front Axle - Loaded
55,292 lb / 25,080 kg
Fuel Capacity
118.90 gal / 450.1 L
Gross Power
385 hp / 287.1 kW
Max Speed
34.20 mph / 55.0 km/h
Number of Forward Gears
4
Rear Axle - Empty
23,479 lb / 10,650 kg
Rear Axle - Loaded
86,483 lb / 39,228 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 D40D engine? +
The Caterpillar D40D 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 D40D compare to similar Articulated Dump Truck models? +
You can compare the Caterpillar D40D 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.