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775G Off-Highway Truck
67923 775G Off-Highway Truck

Having a solid track record in the quarry and aggregates industry, Cat’s 775G has been designed and manufactured using the latest quality control technologies—both virtually and hands on—to ensure your Off-Highway Truck is ready to do work. Built with a Cat C27 diesel engine, the 775G has improved fuel efficiency and delivers an additional 5% horsepower. Our 775G is a great pass match for the Cat 988K or 990K Wheel Loader, too. By having the Cat G Series trucks in your haul fleets, you can be more productive, spend less time on maintenance, and support the environment with new levels of eco performance. Which ultimately allows you to make a positive impact within your business and community every day.

CAT
Construction Equipment
Price: Request a Quote

Having a solid track record in the quarry and aggregates industry, Cat’s 775G has been designed and manufactured using the latest quality control technologies—both virtually and hands on—to ensure your Off-Highway Truck is ready to do work. Built with a Cat C27 diesel engine, the 775G has improved fuel efficiency and delivers an additional 5% horsepower. Our 775G is a great pass match for the Cat 988K or 990K Wheel Loader, too. By having the Cat G Series trucks in your haul fleets, you can be more productive, spend less time on maintenance, and support the environment with new levels of eco performance. Which ultimately allows you to make a positive impact within your business and community every day.

Nominal Payload Class (100%)
70.5 ton (US)
Engine Model
Cat® C27
Top Speed - Loaded
41.6 mile/h
Rated Engine Speed
1,800 r/min

Financial Programs

  • Downpayment
    >49%
  • Period
    36 months
  • Rate
    0%
%
Period
Leasing agreement amount
Payment type
Annuity
Monthly payment
/ month

Operating Specifications

Nominal Payload Class (100%)
70.5 ton (US)
Top Speed - Loaded
41.6 mile/h
Note (2)
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Target Payload (100%)
70.5 ton (US)
Maximum Working Payload (110%)
77.5 ton (US)
Body Capacity - SAE 2:1
55.23 yd³
Maximum Allowable Payload (120%)*
84.6 ton (US)
Note (1)
Capacity with Dual Slope body – no liner.

Engine

Engine Model
Cat® C27
Rated Engine Speed
1,800 r/min
Gross Power - SAE J1995
825 HP
Net Power - SAE J1349
768 HP
Net Power - 80/1269/EEC
775 HP
Net Power - ISO 9249
775 HP
Bore
5.4 in
Stroke
6 in
Displacement
1,648 in³
Peak Torque - Speed
1,200 r/min
Note (2)
Ratings based on SAE J1,995 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).
Emissions
Meets EU Stage V emission standards.
Net Torque
3,148 ft-lb
Engine Power - ISO 14396
812 HP
Note (1)
Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.
Note (3)
No engine derating required up to 3,810 m (12,500 ft) for Tier 2 Equivalent.

Capacity - Dual Slope - 100% Fill Factor

Struck
42.7 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Heaped (SAE 2:1)*
55.5 yd³
Note (2)
*ISO 6,483:1,980

Capacity - Flat Floor - 100% Fill Factor

Struck
42.2 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Heaped (SAE 2:1)*
55.2 yd³
Note (2)
*ISO 6,483:1,980

Weight Distributions - Approximate

Front Axle - Empty
50 %
Front Axle - Loaded
34 %
Rear Axle - Empty
50 %
Rear Axle - Loaded
66 %

Transmission

Forward - 1
6.6 mile/h
Forward - 2
9.3 mile/h
Forward - 3
12.6 mile/h
Forward - 4
16.8 mile/h
Forward - 5
22.8 mile/h
Forward - 6
30.7 mile/h
Forward - 7
41.6 mile/h
Reverse
8.7 mile/h
Note
Maximum travel speeds with standard 24.00R35 (E4) tires.

Final Drives

Differential Ratio
3.64:1
Planetary Ratio
4.80:1
Total Reduction Ratio
17.49:1

Brakes

Brake Surface - Front
257 in²
Brake Surface - Rear
9,497 in²
Brake Standards
ISO 3,450:2,011

Service Refill Capacities

Fuel Tank
210 gal (US)
Cooling System
45 gal (US)
Differential - Final Drives
38 gal (US)
Steering Tank
9.5 gal (US)
Steering System - Including Tank
14 gal (US)
Torque Converter - Transmission System - HRC
18 gal (US)
Brake Hoist System
85 gal (US)
Crankcase
24 gal (US)
Torque Converter - Transmission System - LRC
16 gal (US)
Brake/Hoist Hydraulic Tank
46.5 gal (US)

Body Hoists

Pump Flow - High Idle
118 gal/min
Relief Valve Setting - Raise
2,502 psi
Relief Valve Setting - Lower
500 psi
Body Raise Time - High Idle
10 s
Body Lower Time - Float
14 s
Body Power Down - High Idle
14 s

Tires

Note (1)
Productive capabilities of the 775G 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.
Standard Tire
24.00R35 (E4)

ROPS

ROPS Standards
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3,471:2,008 ROPS criteria.
FOPS Standards
Falling Objects Protective Structure (FOPS) meets ISO 3,449:2,005 Level II FOPS criteria.

Sound

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 J88:2,008, mid‑gear moving operation is 86 dB(A).
Sound Standards (1)
The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1,166 FEB2,008 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 (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.

Steering

Turning Diameter - Front
77.1 ft
Steering Standards
ISO 5,010:2,007
Steer Angle
31 °
Turning Circle - Clearance Diameter
85.6 ft

Suspension

Empty Loaded Cylinder Stroke Front
9.2 in
Empty Loaded Cylinder Stroke Rear
5.8 in
Rear axle - Oscillation
8.1°

Weights - Approximate

Maximum Gross Vehicle Weight
246,503 lb

Sustainability

Recyclability
98%

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Power Train
    • Cat C27 Tier 4/Stage V compliant diesel engine:
      – Air cleaner with precleaner (2)
      – Air-To-Air Aftercooler (ATAAC)
      – Electric start
      – Engine idle shutdown
      – Ether starting aid
      – Exhaust muffler
      – NGMR radiator
    • For Tier 4 regions only (U.S./Canada):
      – Aftertreatment system
      • NOx Reduction System (NRS)
      • Diesel Oxidation Catalyst (DOC)

      – Demand fan
      – MEUI-C fuel system
    • Braking system:
      – Extended Life Brakes
      – Automatic Retarder Control (ARC)
      – Manual retarder (utilizes rear oil-cooled, multiple disc brakes)
      – Brake release motor (towing)
      – Dry disc brakes (front)
      – Front brake disconnect switch (front)
      – Oil-cooled multiple disc brakes (rear)
      – Brake wear indicator (rear)
      – Parking brake
      – Secondary brake
      – Service brake
    • Transmission:
      – 7-speed automatic powershift with:
      • Electronic Clutch Pressure Control (ECPC)
      • Advanced Productivity Electronic Control Strategy (APECS)

      – Automatic neutral idle
      – Autostall
      – Second gear start
  • Suspension Systems
    • Suspension, front and rear
  • Electrical
    • Alarm backup
    • Alternator, 120 Amp
    • Autolube power supply ready
    • Batteries, maintenance-free, 12V (2), 1,400 CCA combined
    • Electrical system, 25 Amp, 24V to 12V converter
    • Lighting system:
      – Backup light (halogen)
      – Directional signals/hazard warning (front and rear LED)
      – Engine compartment light
      – Headlights, (halogen) with dimmer
      – Operator access courtesy lights
      – Side profile lights
      – Stop/tail lights (LED)
    • Service center containing:
      – Battery jump start
      – Breakers with spare fuses
      – Lockout switch
      – Ports, ET, and VIMS
      – Service lockout switch (power without engine start)
  • Technology Products
    • Economy Modes, standard and adaptive
    • Product Link, cellular or satellite
    • Traction Control System (TCS)
    • Truck Production Management System
    • Vital Information Management System (VIMS)
  • Operator Environment
    • Advisor display:
      – Air cleaner service indicator
      – Fluid level monitoring
      – Fuel level monitoring
      – Display languages (market based)
    • Air conditioning/heat
    • Automatic temperature control
    • Ashtray and cigarette lighter
    • Coat hook
    • Cup holders (4)
    • Diagnostic connection port, 24V
    • Entertainment radio ready:
      – 5 amp converter
      – Speakers
      – Antenna
      – Wiring harness
    • Foot rest
    • Gauges/indicators:
      – Brake oil temperature gauge
      – Coolant temperature gauge
      – Engine overspeed indicator
      – Fuel level
      – Hour meter
      – Speedometer with odometer
      – Tachometer
      – Transmission gear indicator
    • Hoist lever
    • Horn
    • Light – courtesy
    • Light – dome
    • Mirrors, non-heated
    • Power port, 24V and 12V (2)
    • Rollover Protection (ROPS)/Falling Object Protection (FOPS)
    • Seat, Cat Comfort Series III:
      – Full air suspension
      – Retractable 3-point seat belt with shoulder harness
    • Seat, training with lap belt
    • Steering wheel, padded, tilt and telescopic
    • Storage compartment
    • Sun visor
    • Throttle lock
    • Window, hinged, right side (emergency exit)
    • Window, powered, left side
    • Windshield wiper intermittent and washer
  • Guards
    • Driveline
    • Engine crankcase
    • Fan
  • Fluids
    • Antifreeze
    • Extended life coolant to –34° C (–30° F)
    • Grouped ground-level filters
  • Other Standard Equipment
    • Body down indicator
    • Body safety pin (secures body in up position)
    • Center-mounted rims
    • Fuel tank, 795 L (210 gal)
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Operator Maintenance Manual (OMM)
    • Rims 17 × 35
    • Rock ejectors
    • Secondary steering (electric)
    • Tie down eyes
    • Tow hooks (front)/tow pin (rear)
    • Vandalism protection locks

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Optional Equipment
    • Body heat
    • Body liner
    • Body sideboards
    • Cab precleaner
    • Cat Engine Brake
    • Clustered grease fittings
    • Cold weather packages
    • Fluid fill service center
    • HID lights
    • Mirrors, convex
    • Mirrors, heated
    • Spare rim
    • Visibility package (meets ISO 5006 requirements)
    • Wheel chocks
    • Work Area Vision System (WAVS)

Specifications

Operating Specifications

Nominal Payload Class (100%)
70.5 ton (US)
Top Speed - Loaded
41.6 mile/h
Note (2)
* Refer to the Caterpillar 10/10/20 Payload Policy for maximum gross machine weight limitations.
Target Payload (100%)
70.5 ton (US)
Maximum Working Payload (110%)
77.5 ton (US)
Body Capacity - SAE 2:1
55.23 yd³
Maximum Allowable Payload (120%)*
84.6 ton (US)
Note (1)
Capacity with Dual Slope body – no liner.

Engine

Engine Model
Cat® C27
Rated Engine Speed
1,800 r/min
Gross Power - SAE J1995
825 HP
Net Power - SAE J1349
768 HP
Net Power - 80/1269/EEC
775 HP
Net Power - ISO 9249
775 HP
Bore
5.4 in
Stroke
6 in
Displacement
1,648 in³
Peak Torque - Speed
1,200 r/min
Note (2)
Ratings based on SAE J1,995 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).
Emissions
Meets EU Stage V emission standards.
Net Torque
3,148 ft-lb
Engine Power - ISO 14396
812 HP
Note (1)
Power rating applies at 2,000 rpm when tested under the specified condition for the specified standard.
Note (3)
No engine derating required up to 3,810 m (12,500 ft) for Tier 2 Equivalent.

Capacity - Dual Slope - 100% Fill Factor

Struck
42.7 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Heaped (SAE 2:1)*
55.5 yd³
Note (2)
*ISO 6,483:1,980

Capacity - Flat Floor - 100% Fill Factor

Struck
42.2 yd³
Note (1)
Contact your local Cat dealer for body recommendation.
Heaped (SAE 2:1)*
55.2 yd³
Note (2)
*ISO 6,483:1,980

Weight Distributions - Approximate

Front Axle - Empty
50 %
Front Axle - Loaded
34 %
Rear Axle - Empty
50 %
Rear Axle - Loaded
66 %

Transmission

Forward - 1
6.6 mile/h
Forward - 2
9.3 mile/h
Forward - 3
12.6 mile/h
Forward - 4
16.8 mile/h
Forward - 5
22.8 mile/h
Forward - 6
30.7 mile/h
Forward - 7
41.6 mile/h
Reverse
8.7 mile/h
Note
Maximum travel speeds with standard 24.00R35 (E4) tires.

Final Drives

Differential Ratio
3.64:1
Planetary Ratio
4.80:1
Total Reduction Ratio
17.49:1

Brakes

Brake Surface - Front
257 in²
Brake Surface - Rear
9,497 in²
Brake Standards
ISO 3,450:2,011

Service Refill Capacities

Fuel Tank
210 gal (US)
Cooling System
45 gal (US)
Differential - Final Drives
38 gal (US)
Steering Tank
9.5 gal (US)
Steering System - Including Tank
14 gal (US)
Torque Converter - Transmission System - HRC
18 gal (US)
Brake Hoist System
85 gal (US)
Crankcase
24 gal (US)
Torque Converter - Transmission System - LRC
16 gal (US)
Brake/Hoist Hydraulic Tank
46.5 gal (US)

Body Hoists

Pump Flow - High Idle
118 gal/min
Relief Valve Setting - Raise
2,502 psi
Relief Valve Setting - Lower
500 psi
Body Raise Time - High Idle
10 s
Body Lower Time - Float
14 s
Body Power Down - High Idle
14 s

Tires

Note (1)
Productive capabilities of the 775G 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.
Standard Tire
24.00R35 (E4)

ROPS

ROPS Standards
Rollover Protective Structure (ROPS) for cab offered by Caterpillar meets ISO 3,471:2,008 ROPS criteria.
FOPS Standards
Falling Objects Protective Structure (FOPS) meets ISO 3,449:2,005 Level II FOPS criteria.

Sound

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 J88:2,008, mid‑gear moving operation is 86 dB(A).
Sound Standards (1)
The operator Equivalent Sound Pressure Level (Leq) is 76 dB(A) when SAE J1,166 FEB2,008 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 (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.

Steering

Turning Diameter - Front
77.1 ft
Steering Standards
ISO 5,010:2,007
Steer Angle
31 °
Turning Circle - Clearance Diameter
85.6 ft

Suspension

Empty Loaded Cylinder Stroke Front
9.2 in
Empty Loaded Cylinder Stroke Rear
5.8 in
Rear axle - Oscillation
8.1°

Weights - Approximate

Maximum Gross Vehicle Weight
246,503 lb

Sustainability

Recyclability
98%

Standard/Optional Features

Standard Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Power Train
    • Cat C27 Tier 4/Stage V compliant diesel engine:
      – Air cleaner with precleaner (2)
      – Air-To-Air Aftercooler (ATAAC)
      – Electric start
      – Engine idle shutdown
      – Ether starting aid
      – Exhaust muffler
      – NGMR radiator
    • For Tier 4 regions only (U.S./Canada):
      – Aftertreatment system
      • NOx Reduction System (NRS)
      • Diesel Oxidation Catalyst (DOC)

      – Demand fan
      – MEUI-C fuel system
    • Braking system:
      – Extended Life Brakes
      – Automatic Retarder Control (ARC)
      – Manual retarder (utilizes rear oil-cooled, multiple disc brakes)
      – Brake release motor (towing)
      – Dry disc brakes (front)
      – Front brake disconnect switch (front)
      – Oil-cooled multiple disc brakes (rear)
      – Brake wear indicator (rear)
      – Parking brake
      – Secondary brake
      – Service brake
    • Transmission:
      – 7-speed automatic powershift with:
      • Electronic Clutch Pressure Control (ECPC)
      • Advanced Productivity Electronic Control Strategy (APECS)

      – Automatic neutral idle
      – Autostall
      – Second gear start
  • Suspension Systems
    • Suspension, front and rear
  • Electrical
    • Alarm backup
    • Alternator, 120 Amp
    • Autolube power supply ready
    • Batteries, maintenance-free, 12V (2), 1,400 CCA combined
    • Electrical system, 25 Amp, 24V to 12V converter
    • Lighting system:
      – Backup light (halogen)
      – Directional signals/hazard warning (front and rear LED)
      – Engine compartment light
      – Headlights, (halogen) with dimmer
      – Operator access courtesy lights
      – Side profile lights
      – Stop/tail lights (LED)
    • Service center containing:
      – Battery jump start
      – Breakers with spare fuses
      – Lockout switch
      – Ports, ET, and VIMS
      – Service lockout switch (power without engine start)
  • Technology Products
    • Economy Modes, standard and adaptive
    • Product Link, cellular or satellite
    • Traction Control System (TCS)
    • Truck Production Management System
    • Vital Information Management System (VIMS)
  • Operator Environment
    • Advisor display:
      – Air cleaner service indicator
      – Fluid level monitoring
      – Fuel level monitoring
      – Display languages (market based)
    • Air conditioning/heat
    • Automatic temperature control
    • Ashtray and cigarette lighter
    • Coat hook
    • Cup holders (4)
    • Diagnostic connection port, 24V
    • Entertainment radio ready:
      – 5 amp converter
      – Speakers
      – Antenna
      – Wiring harness
    • Foot rest
    • Gauges/indicators:
      – Brake oil temperature gauge
      – Coolant temperature gauge
      – Engine overspeed indicator
      – Fuel level
      – Hour meter
      – Speedometer with odometer
      – Tachometer
      – Transmission gear indicator
    • Hoist lever
    • Horn
    • Light – courtesy
    • Light – dome
    • Mirrors, non-heated
    • Power port, 24V and 12V (2)
    • Rollover Protection (ROPS)/Falling Object Protection (FOPS)
    • Seat, Cat Comfort Series III:
      – Full air suspension
      – Retractable 3-point seat belt with shoulder harness
    • Seat, training with lap belt
    • Steering wheel, padded, tilt and telescopic
    • Storage compartment
    • Sun visor
    • Throttle lock
    • Window, hinged, right side (emergency exit)
    • Window, powered, left side
    • Windshield wiper intermittent and washer
  • Guards
    • Driveline
    • Engine crankcase
    • Fan
  • Fluids
    • Antifreeze
    • Extended life coolant to –34° C (–30° F)
    • Grouped ground-level filters
  • Other Standard Equipment
    • Body down indicator
    • Body safety pin (secures body in up position)
    • Center-mounted rims
    • Fuel tank, 795 L (210 gal)
    • Ground level battery disconnect
    • Ground level engine shutdown
    • Ground level grease fittings
    • Operator Maintenance Manual (OMM)
    • Rims 17 × 35
    • Rock ejectors
    • Secondary steering (electric)
    • Tie down eyes
    • Tow hooks (front)/tow pin (rear)
    • Vandalism protection locks

Optional Equipment:

  • Note
    • Standard and optional equipment may vary. Consult your Cat dealer for details.
  • Optional Equipment
    • Body heat
    • Body liner
    • Body sideboards
    • Cab precleaner
    • Cat Engine Brake
    • Clustered grease fittings
    • Cold weather packages
    • Fluid fill service center
    • HID lights
    • Mirrors, convex
    • Mirrors, heated
    • Spare rim
    • Visibility package (meets ISO 5006 requirements)
    • Wheel chocks
    • Work Area Vision System (WAVS)

Attachments