Cat 777 vs Cat 785
The Cat 777 is ahead on: faster, narrower to transport, lower to transport. The Cat 785 is ahead on: more power, dumps higher, bigger bucket or body, lifts or carries more, bigger fuel tank.
Below, every figure both makers publish sits side by side, with the Cat 777 and the Cat 785 drawn to the same scale from their dimension drawings.
At a glance
Bold is the machine ahead on each figure, with its lead.
| Figure | Cat 777 | Cat 785 |
|---|---|---|
| Gross powerHigher is better | 765 kW | 1,193 kW+56% |
| Dump height (body raised)Higher is better | 9.953 m | 12.032 m+21% |
| Body capacity (SAE 2:1 heaped)Higher is better | 60.1 m³ | 110 m³+83% |
| Payload (nominal)Higher is better | 97.3 t | 143 t+47% |
| Fuel tankHigher is better | 1,140 L | 1,552 L+36% |
| Top speedHigher is better | 67.1 km/h+17% | 57.2 km/h |
| Overall widthLower is better | 6.2 m+18% | 7.562 m |
| Overall height (canopy)Lower is better | 5.177 m+14% | 6.035 m |
| Overall length | 10.004 m | 11.957 m |
All specifications
Every figure the makers publish. Search for one, or show only those that differ.
Dimensions
Weight
Body
Engine
Performance
Transmission
Tyres
Service capacities
Service intervals
Sources: Cat 777-05 Off-Highway Truck Technical Specifications AEXQ2677-05 (09-2026) (Afr-ME, Asia Pacific, SE Asia, S. Am) · Cat 785 Mining Truck Technical Specifications AEXQ3668-03 (05-2025), global
Drawn to scale
Side views measured off each maker's dimension drawing, front edges and ground lined up.
Cat 777 vs Cat 785: questions
Which has more power, the Cat 777 or Cat 785?
The Cat 785: Cat 777 765 kW (1,025 hp), Cat 785 1,193 kW (1,600 hp) (gross power), a 56% difference.
Which has the bigger bucket, the Cat 777 or Cat 785?
The Cat 785: Cat 777 60.1 m³, Cat 785 110 m³ (body capacity (sae 2:1 heaped)), a 83% difference.
Which lifts or carries more, the Cat 777 or Cat 785?
The Cat 785: Cat 777 97.3 t, Cat 785 143 t (payload (nominal)), a 47% difference.
Which has the bigger fuel tank, the Cat 777 or Cat 785?
The Cat 785: Cat 777 1,140 L, Cat 785 1,552 L (fuel tank), a 36% difference.
Which is narrower to transport, the Cat 777 or Cat 785?
The Cat 777: Cat 777 6.2 m, Cat 785 7.562 m (overall width), a 18% difference.
Where do these figures come from?
Each model's own published spec sheet or brochure, linked under the table. Builds differ by market and year, so confirm the figures for a particular machine with its dealer.
Can I rent or buy these machines in the UAE?
Each model's page lists the ones for hire and for sale on EquipmentsFinder now, with typical prices in AED.
