Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar 789 Off-Highway Truck is a powerhouse of a vehicle, designed for heavy-duty hauling in rugged terrains. With a dump load capacity of up to 137.4 cubic yards and a gross power of 1800 horsepower, this truck can handle even the most demanding jobs with ease. Its impressive dimensions and weight distribution ensure stability and efficiency, making it a reliable choice for any mining or construction operation.
| Articulated/Rigid | Rigid Starting 2024 Model Year |
| Drive Configuration | 2WD Starting 2024 Model Year |
| Engine Type | Cat 3516E Starting 2024 Model Year |
| Mfg. Model | 789 Starting 2024 Model Year |
| Operating Weight lbs (kg) | 715,000 (324,319) Starting 2024 Model Year |
| Planetary Powershift Transmission | Auto Starting 2024 Model Year |
| Rated Payload Tons (Metric Tons) | 213 (193.2) Starting 2024 Model Year |
| Dump Height | 39 ft (12 m) |
| Overall Height | 20 ft (6 m) |
| Overall Length | 40 ft (12 m) |
| Overall Width | 24 ft (7 m) |
| Wheelbase | 19 ft (6 m) |
| Load Capacity - heaped | 137 cu yd (105 cu m) |
| Load Capacity - Struck | 96 cu yd (73 cu m) |
| Rated Payload | 390,000 lbs (176,901 kg) |
| Displacement | 4,217 cu in (69,101 cu cm) |
| Engine Model | 3516 |
| Gross Power | 1,800 hp (1,342 kw) |
| Net Power | 1,705 hp (1,271 kw) |
| Fuel Capacity | 851 gal (3,222 l) |
| Tire Size | 37.00R57 (E-4) |
| Brake/Hoist Hydraulic Tank | 390,000 gal (1,476,150 l) |
| Max Speed | 34 mph (54 kph) |
| Number of Gears - Forward | 6 |
| Empty Weight | 268,792 lbs (121,922 kg) |
| Loaded Weight | 699,880 lbs (317,460 kg) |
| Weight Distribution Front - empty | 47% |
| Weight Distribution Front - loaded | 33% |
| Weight Distribution Rear - empty | 53% |
| Weight Distribution Rear - loaded | 67% |