Specification sheetIssued 4 November 2026
Cat · rigid dump truck
Cat 777
Cat 777-05 (build 05, C32B Tier 2-equivalent) for Africa-Middle East / Asia Pacific / SE Asia / South America, dual slope body on 27.00R49 tyres.
UAEUSAGlobal
- Payload (nominal)
- 107.2 tons
- power
- 953 hp
- machine operating weight
- 360,147 lb
- Body capacity (SAE 2:1 heaped)
- 78.6 yd³
- Overall length
- 32.82 ft
- Overall width
- 20.34 ft
- Overall height (canopy)
- 16.98 ft
- Wheelbase
- 14.99 ft
- Loading height (empty)
- 14.37 ft
- Dump height (body raised)
- 32.65 ft
- Ground clearance
- 2.94 ft
- Height to top of ROPS
- 15.52 ft
- Overall body length
- 31.35 ft
- Inside body length
- 22.70 ft
- Rear axle to tail
- 9.99 ft
- Dump clearance
- 2.92 ft
- Inside body depth (maximum)
- 6.22 ft
- Operating width (extended catwalk)
- 21.47 ft
- Centre line front tyre width
- 13.66 ft
- Overall front tyre width
- 16.28 ft
- Engine guard clearance
- 2.83 ft
- Outside body width
- 18.12 ft
- Inside body width
- 17.05 ft
- Rear axle clearance
- 2.96 ft
- Centre line rear dual tyre width
- 11.73 ft
- Overall tyre width
- 17.26 ft
- Body dump angle
- 49°
4
15
18
5
9
11
7
1
2
3
6
8
10
12
13A
13B
14
16
17
19
20
21
22
Weight
- Payload (nominal)
- 107.2 tons
- Gross machine operating weight (Target gross machine weight)
- 360,147 lb
- Empty operating weight
- 145,688 lb
- Body weight
- 35,378 lb
- Weight distribution, empty (front/rear)
- 46% / 54%
- Weight distribution, loaded (front/rear)
- 30% / 70%
Body
- Body capacity (SAE 2:1 heaped)
- 78.6 yd³
- Body capacity (struck) (Dual slope body (flat floor 43.1 m³))
- 54.8 yd³
- Body raise time (High idle; lower (float) 13 s)
- 15 s
Engine
- Engine model
- Cat C32B
- Emissions
- China Nonroad Stage III, equivalent to U.S. EPA Tier 2
- Cylinders
- 12
- Displacement
- 1,959 in³
- Gross power (SAE J1995, at 1,800 rpm)
- 1,025 hp
- Net power (SAE J1349 / ISO 9249, at 1,800 rpm)
- 953 hp
- Max torque (Net, at 1,200 rpm; 36% torque rise)
- 3,784 lbf-ft
Performance
- Top speed (Loaded, 7th gear, 27.00R49 (E4) tyres)
- 41.7 mph
- Turning diameter
- 83 ft
- Steering angle
- 31°
Transmission
- Transmission
- 7F/1R automatic powershift
- Total reduction ratio (Differential 2.74:1, planetary 7.00:1)
- 19.18:1
Tyres
- Tyres (Standard)
- 27.00R49 (E4)
Service capacities
- Fuel tank
- 300 gal
- Cooling system
- 56 gal
- Engine oil, with filter (Crankcase)
- 30 gal
- Differentials
- 59 gal
- Final drives (each)
- 11 gal
- Steering system, with tank
- 16 gal
- Brake/hoist system
- 110 gal
- Torque converter/transmission system
- 33 gal
Service intervals
- Coolant
- 12,000 hours