Dimensions
| Overall Length | 443.5 in (11265 mm) |
| Wheelbase | 227.6 in (5780 mm) |
| Overall Width | 126.0 in (3200 mm) |
| Overall Height | 113.8 in (2890 mm) |
| Height to Top of Cab | 106.3 in (2700 mm) |
| Ground Clearance | 17.8 in (452 mm) |
| Ejector Body Tailgate Height | 104.7 in (2660 mm) |
| Max Extended Projection | 14.8 in (377 mm) |
| Recommended Clearance Height | 157.5 in (4000 mm) |
| Recommended Clearance Width | 177.2 in (4500 mm) |

Body
| Rated Payload Capacity | 88185 lb (40000 kg) |
| Body Capacity, Heaped (2:1 SAE) | 24.1 yd3 (18.4 m3) |

Weights
| CAT AE40 Series II | Empty | Loaded |
|---|---|---|
| Operaing Weight | 92169 lb (41800 kg) | 180370 lb (81800 kg) |
| Front Load Weight Distribution | 47% | 47% |
| Rear Load Weight Distribution | 53% | 53% |
Engine Details
| Number of Cylinders | 8 |
| Engine Make | Caterpillar |
| Engine Model | CAT 3408E HEUI |
| Displacement | 1099 cu in (18.0 L) |
| Bore | 5.4 in (137.2 mm) |
| Stroke | 6.0 in (152.4 mm) |
| Gross Power | 490 hp (365 kw) |
| Power Measured @ | 2000 rpm |
| Peak Torque | 1612 lb ft (2186 Nm) |
| Torque Rise | 26 % |
| Fuel System | The hydraulic electronic unit injector fuel system (HEUI) |
| Aspiration | Turbocharged |
Operational Specs
| Maximum Operaing Weight | 180369 lb (81800 kg) |
| Payload Capacity | 88185 lb (40000 kg) |
| Frame Oscillating | ±12° |
| Articulation Angle | ±42.5° |
| Cab | ROPS + FOPS |

Transmission
| Number of Gears | 8F / 2R |
| Max Travel Speed | 29.9 mph (48.1 km/h) |
| Tire Size | 29.5×29.2 Radials |
| Inside Turning Radius | 214.5 in (5448 mm) |
| Outside Clearance Radius | 377.5 in (9589 mm) |
Service Refill Capacities
| Fuel Tank Capacity | 158.6 gal (600 L) |
| Engine Oil Capacity | 12 gal (45.5 L) |
| Cooling System Capacity | 38.3 gal (145 L) |
| Transmission Oil Capacity | 22.5 gal (85 L) |
| Front Differential Fluid Capacity | 25 gal (95 L) |
| Rear Differential Fluid Capacity | 25 gal (95 L) |
| Hydraulic System Capacity (hoist + brake) | 134.5 gal (509 L) |
| Hydraulic System Capacity (steering) | 31.7 gal (120 L) |
| Steering Hydraulic Tank Capacity | 22.2 gal (84 L) |