New 770 Off-Highway Truck For Sale in Georgia
770 Off-Highway Truck
770 Off-Highway Truck
770 Off-Highway Truck
770 Off-Highway Truck

Cat® 770 is built to move materials efficiently in construction and quarry applications, helping operators improve productivity and hauling performance. Paired with Cat 986, 987, or 988 Wheel Loaders and Cat 374 Hydraulic Excavators, the 770 delivers safe, dependable material movement across a wide range of hauling environments.

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Engine Model Cat® C15
Rated Engine Speed 1700 r/min
Gross Power - SAE J1995:2014 515 hp
Net Power - SAE J1349:2011 477 hp
Net Power - ISO 9249 477 hp
Net Power - 80/1269/EEC 489 hp
Engine Power - ISO 14396 508 hp
Net Power - ISO 14396 508 hp
Net Torque - SAE J1349 1579 ft-lb
Number of Cylinders 6
Bore 5.4 in
Stroke 6.7 in
Displacement 927.6 in³
Note (1) The power ratings are tested at the reference conditions for the specified standard.
Note (2) MIN NET SAE J1349:2011/ISO 9249:2007 Net power advertised is the power available at the flywheel when the engine is equipped with fan at maximum speed, alternator, air intake system, and exhaust system.
Emissions Meets U.S. EPA Tier 4 and EU Stage V emission standards.
Target Gross Machine Operating Weight 157000 lb
Chassis Weight 55948 lb
Body Weight 17447 lb
Note (1) Chassis weight with 100% fuel, hoist, body mounting group, rims, and tires.
Note (2) Body weight is the Flat Floor body with no liner and will vary depending on configuration.
Nominal Payload Class (100%) 41.2 Sh Ton
Top Speed - Loaded 45.8 mile/h
Target Payload (100%) 41.2 Sh Ton
Body Capacity - SAE 2:1 32.9 yd³
Maximum Working Payload (110%) 46.8 ton (US)
Maximum Allowable Payload (120%)* 51 ton (US)
Top Speed - Loaded* 45.8 mile/h
Note Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.
Note (1) Capacity with dual slope body with no liner.
Note (2) Target payload and capacity based on Dual Slope body with no liner. Attachment selection will affect payload and maximum gross machine operating weight.
Forward - 1 7.4 mile/h
Forward - 2 10.1 mile/h
Forward - 3 13.8 mile/h
Forward - 4 18.5 mile/h
Forward - 5 25.1 mile/h
Forward - 6 33.8 mile/h
Forward - 7 45.9 mile/h
Reverse 9.7 mile/h
Note Maximum travel speeds with standard 18.00R33 (E4) tires.
Differential Ratio 1.92:1
Planetary Ratio 4.80:1
Total Reduction Ratio 9.216:1
Brake Surface - Front 216 in²
Brake Surface - Rear 6235 in²
Brake Standards ISO 3450:2011
Pump Flow - High Idle 112.2 gpm
Relief Valve Setting - Raise 2750 psi
Relief Valve Setting - Lower 500 psi
Body Power Down - High Idle 8.0 seconds (approx.)
Body Raise Time - High Idle 7.5 seconds (approx.)
Body Raise Time - High Idle 7.5 s
Body Lower Time - Float 10 s
Body Power Down - High Idle 10 s
Struck 23.01 yd³
Heaped (SAE 2:1)* 32.9 yd³
Note (1) Contact your local Cat dealer for body recommendation. *ISO 6483:1980
Note (2) *ISO 6483:1980.
Struck 23.01 yd³
Heaped (SAE 2:1)* 32.9 yd³
Note (1) Contact your local Cat dealer for body recommendation. *ISO 6483:1980
Note (2) *ISO 6483:1980.
Front Axle - Empty 52 %
Front Axle - Loaded 34 %
Rear Axle - Empty 48 %
Rear Axle - Loaded 66 %
Empty Loaded Cylinder Stroke Front 9.2 in
Empty Loaded Cylinder Stroke Rear 5.9 in
Rear axle - Oscillation 8.9 °
Sound Standards 78.5 dB(A)
Sound Standards (1) Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (2) Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Sound Standards (3) The machine sound power level is measured according to the test procedures and conditions specified in ISO 6395:2008 for the standard machine configuration. The measurement was conducted at 80% of the maximum engine cooling fan speed.
Fuel Tank 210 gal (US)
Cooling System 43.3 gal (US)
Crankcase 24 gal (US)
Differential - Final Drives 37 gal (US)
Steering Tank 9.5 gal (US)
Steering System - Including Tank 14 gal (US)
Brake/Hoist Hydraulic Tank 46.5 gal (US)
Brake Hoist System 85 gal (US)
Torque Converter - Transmission System 18.5 gal (US)
DEF Tank 6 gal (US)
Steering Standards ISO 5010:2019
Steer Angle 40.5 °
Turning Diameter - Front 57.7 ft
Turning Circle - Clearance Diameter 66.6 ft
Standard Tire 18.00R33 (E4)
Note (1) Productive capabilities of the 770 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 evaluates all job conditions and consults the tire manufacturer for proper tire selection.
ROPS Standards Rollover protective structure (ROPS) for cab offered by Caterpillar meets ISO 3471:2008 for operator and ISO 13459:2012 for trainer ROPS criteria.
FOPS Standards Falling Objects Protective Structure (FOPS) meets ISO 3449:2005 Level II for operator and ISO 13459:2012 Level II for trainer FOPS criteria.
Height - Top of ROPS 12.7 ft
Overall Body Length 26.8 ft
Inside Body Length 18.5 ft
Overall Length 28.9 ft
Wheel Base 13 ft
Rear Axle - Tail 8.5 ft
Ground Clearance 1.6 ft
Dump Clearance 1.7 ft
Loading Height - Empty 10.3 ft
Inside Body Depth - Maximum 4.6 ft
Overall Height - Body Raised 27.1 ft
Operating Width 15.7 ft
Centerline Front Tire Width 10.2 ft
Engine Guard Clearance 1.1 ft
Outside Body Width 12.9 ft
Inside Body Width 11.9 ft
Front Canopy Height 13.5 ft
Rear Axle - Clearance 1.8 ft
Centerline of Rear Dual Tire Width 8.3 ft
Overall Tire Width 12.1 ft

Responsive traction control and increased torque improve power transfer to the ground while helping manage wheel slip.

The redesigned cab incorporates improved visibility, ergonomic controls, climate management, and enhanced operator seating.

Features include seat belt monitoring, overload speed limiting, secondary steering, and certified ROPS/FOPS protection.


















APECS, Adaptive Economy Mode, auto-neutral idle, and idle shutdown help optimize machine operating efficiency.

Body options and liner selections support a range of quarry, construction, and aggregate hauling applications.





Grouped service points, common components, and VIMS™ monitoring support efficient maintenance and troubleshooting. Durable LED lighting and integrated engine systems help simplify service while supporting long-term machine operation.

Cat Payload, Product Link™, VIMS™, and VisionLink® provide machine monitoring, payload visibility, and fleet management information.