Off Highway Trucks / Dumpers · Make & Model reference
Caterpillar 777G
Renowned for its reliability in demanding applications.
Operating weight
320,000 lbs (empty operating)
Horsepower
1,038 hp
Fuel burn
40 - 60 gph
Years produced
2013 - present
AI-updated · Last refresh 7/19/2026
Full specifications
Rated Payload100 US tons
Struck Capacity69.1 cu yd
Heaped Capacity89.2 cu yd
Top Speed - Loaded39 mph
Shipping dimensions
Length33 ft 5 in
Width19 ft 6 in
Height16 ft 5 in
Weight320,000 lbs (empty operating)
Use these for permit routing and lowboy selection.
Recent auction history
| Year range | Hours | Avg | Low | High |
|---|---|---|---|---|
| 2021-2023 | 8,000-12,000 | $750,000 | $600,000 | $950,000 |
| 2018-2020 | 15,000-20,000 | $550,000 | $450,000 | $700,000 |
AI price estimate
Excellent, low hours
2020 model year
$850,000
Good, avg hours
2016 model year
$600,000
Fair, high hours
2013 model year
$400,000
Common problems to check
- Hydraulic pump failures at extreme operating temperatures
- Suspension cylinder leaks
- Electrical wiring harness corrosion in harsh environments
Why buyers pick it
- High payload capacity and productivity
- Durable and robust construction for severe applications
- Global dealer support and parts availability
Best jobs for this machine
Mining operationsLarge quarry workHeavy construction earthmoving
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