Target Payload (100%)101.1ton (US)
Top Speed - Loaded40.9mile/h
Maximum Working Payload (110%)111.2ton (US)
Maximum Allowable Payload (120%)*121.3ton (US)
Body Capacity - SAE 2:183.1yd³
Note (1)Capacity with flat floor X Body with liner.
Note (2)* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross vehicle weight limitations.
Engine ModelCat® C32B
Gross Power - SAE J1995:20141025hp
Net Power - SAE J1349:2011916hp
Bore5.7in
Stroke6.4in
Displacement1959in³
Peak Torque - Speed1200r/min
Engine Speed1800r/min
Cylinders12
Engine Power - ISO 143961008hp
Net Torque RiseTier 4: 39%. Tier 2: 37%
Note (1)Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (2)Ratings based on SAE J1995 standard air conditions of 25° C (77° F) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16° C (60° F) and an LHV of 42 780 kJ/kg (18,390 BTU/lb) when engine used at 30° C (86° F).
Note (3)Available as U.S. EPA Tier 4 Final/EU Stage V equivalent, Tier 3/Stage IIIA equivalent, or Tier 2/Stage II equivalent emission standards.
Note (4)Meets China Nonroad Stage III emission standards equivalent to Tier 3 or Tier 2.
Struck56.3yd³
Heaped (SAE 2:1)*83.8yd³
Note (1)Contact your local Cat dealer for body recommendation.
Note (2)*ISO 6483:1980
SAE 2:1 - For use with material densities of 1160 kg/m3 (1,950 lb/yd3)116.8yd³
SAE 2:1 - For use with material densities of 1040-1160 kg/m3 (1,750-1,950 lb/yd3)139yd³
SAE 2:1 - For use with material densities of 950-1040 kg/m3 (1,600-1,750 lb/yd3)144yd³
SAE 2:1 - For use with material densities less than 950 kg/m3 (1,600 lb/yd3)164.6yd³
Struck54.8yd³
Heaped (SAE 2:1)*78.6yd³
Note (1)Contact your local Cat dealer for body recommendation.
Note (2)*ISO 6483:1980
Front Axle - Empty42%
Front Axle - Loaded33%
Rear Axle - Empty58%
Rear Axle - Loaded67%
Forward - 16.6mile/h
Forward - 29.1mile/h
Forward - 311.9mile/h
Forward - 416.6mile/h
Forward - 522.5mile/h
Forward - 630.2mile/h
Forward - 740.9mile/h
Reverse7.5mile/h
NoteMaximum travel speeds with standard 27.00R49 (E4) tires.
Differential Ratio2.736:1
Planetary Ratio7.0:1
Total Reduction Ratio19.1576:1
Brake StandardsISO 3450-2011
Brake Surface Area - Front6331in²
Brake Surface Area - Rear15828in²
Fuel Tank (1)300gal (US)
Fuel Tank (2)350gal (US)
Cooling System61gal (US)
Crankcase28.7gal (US)
Differentials59.9gal (US)
Final Drive - Each20gal (US)
Steering System - Including Tank14.1gal (US)
Brake Hoist System117gal (US)
Torque Converter - Transmission System36.5gal (US)
Pump Flow - High Idle120.9gal/min
Relief Valve Setting - Raise2750psi
Relief Valve Setting - Lower500psi
Body Raise Time - High Idle15s
Body Lower Time - Float13s
Body Lower Time - High Idle13s
Rear axle - Oscillation5.4°
Empty Loaded Cylinder Stroke Front2.9in
Empty Loaded Cylinder Stroke Rear2.5in
Standard Tire27.00R49 (E4)
Note (1)Productive capabilities of the 777 truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Note (2)Caterpillar recommends the customer evaluate all job conditions and consult the tire manufacturer for proper tire selection.
Target Gross Machine Weight363000lb
ROPS StandardsRollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
FOPS StandardsFalling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II FOPS criteria.
Turning Diameter - Front83ft
Steering StandardsISO 5010:2007
Steer Angle30.5°
Turning Circle - Clearance Diameter93ft
Sound Standards (1)The operator Equivalent Sound Pressure Level (Leq) is 73 dB(A) when SAE J1166 FEB2008 is used to measure the value for an enclosed cab. This is a work cycle sound exposure level. The cab was properly installed and maintained. The test was conducted with t
Sound Standards (2)The exterior sound pressure level for the standard machine measured at a distance of 15 m (49 ft) according to the test procedures specified in SAE J88:2008, mid‑gear moving operation is 83 dB(A).
Sound Standards (3)Hearing protection may be needed when operating with an open operator station and cab (when not properly maintained or doors/windows open) for extended periods or in a noisy environment.