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Caterpillar 770 (07) Off-Highway Truck Specs

Body Hoists

Caterpillar 770 (07) Off-Highway Truck Body Hoists specifications
Body Lower Time - Float 10 s — Starting 2026 Model Year
Body Power Down - High Idle 10 s — Starting 2026 Model Year
Body Raise Time - High Idle 7.5 s — Starting 2026 Model Year
Pump Flow - High Idle 112.20 gpm (424.68 lpm) — Starting 2026 Model Year
Relief Valve Setting - Lower 500 psi — Starting 2026 Model Year
Relief Valve Setting - Raise 2750 psi — Starting 2026 Model Year

Brakes

Caterpillar 770 (07) Off-Highway Truck Brakes specifications
Brake Standards ISO 3450:2011 — Starting 2026 Model Year
Brake Surface - Front 216 in² — Starting 2026 Model Year
Brake Surface - Rear 6235 in² — Starting 2026 Model Year

Capacity - Dual Slope - 100% Fill Factor

Caterpillar 770 (07) Off-Highway Truck Capacity - Dual Slope - 100% Fill Factor specifications
Heaped (SAE 2:1)* 32.9 cu yd — Starting 2026 Model Year
Struck 23.01 cu yd — Starting 2026 Model Year

Capacity - Flat Floor - 100% Fill Factor

Caterpillar 770 (07) Off-Highway Truck Capacity - Flat Floor - 100% Fill Factor specifications
Heaped (SAE 2:1)* 32.9 cu yd — Starting 2026 Model Year
Struck 23.01 cu yd — Starting 2026 Model Year

Dimensions

Caterpillar 770 (07) Off-Highway Truck Dimensions specifications
Centerline Front Tire Width 10.20 ft (3.11 m) — Starting 2026 Model Year
Centerline of Rear Dual Tire Width 8.30 ft (2.53 m) — Starting 2026 Model Year
Dump Clearance 1.70 ft (0.52 m) — Starting 2026 Model Year
Engine Guard Clearance 1.10 ft (0.34 m) — Starting 2026 Model Year
Front Canopy Height 13.50 ft (4.11 m) — Starting 2026 Model Year
Ground Clearance 1.60 ft (0.49 m) — Starting 2026 Model Year
Height - Top of ROPS 12.70 ft (3.87 m) — Starting 2026 Model Year
Inside Body Depth - Maximum 4.60 ft (1.40 m) — Starting 2026 Model Year
Inside Body Length 18.50 ft (5.64 m) — Starting 2026 Model Year
Inside Body Width 11.90 ft (3.63 m) — Starting 2026 Model Year
Loading Height - Empty 10.30 ft (3.14 m) — Starting 2026 Model Year
Operating Width 15.70 ft (4.79 m) — Starting 2026 Model Year
Outside Body Width 12.90 ft (3.93 m) — Starting 2026 Model Year
Overall Body Length 26.80 ft (8.17 m) — Starting 2026 Model Year
Overall Height - Body Raised 27.10 ft (8.26 m) — Starting 2026 Model Year
Overall Length 28.90 ft (8.81 m) — Starting 2026 Model Year
Overall Tire Width 12.10 ft (3.69 m) — Starting 2026 Model Year
Rear Axle - Clearance 1.80 ft (0.55 m) — Starting 2026 Model Year
Rear Axle - Tail 8.50 ft (2.59 m) — Starting 2026 Model Year
Wheel Base 13.00 ft (3.96 m) — Starting 2026 Model Year

Engine

Caterpillar 770 (07) Off-Highway Truck Engine specifications
Bore 5.40 in (13.72 cm) — Starting 2026 Model Year
Displacement 927.60 cu in (15,200.67 cu cm) — Starting 2026 Model Year
Emissions Meets U.S. EPA Tier 4 and EU Stage V emission standards. — Starting 2026 Model Year
Engine Model Cat® C15 ACERT™ — Starting 2026 Model Year
Engine Power - ISO 14396 508.00 hp (378.82 kw) — Starting 2026 Model Year
Gross Power - SAE J1995:2014 515.00 hp (384.04 kw) — Starting 2026 Model Year
Net Power - 80/1269/EEC 489.00 hp (364.65 kw) — Starting 2026 Model Year
Net Power - ISO 14396 508.00 hp (378.82 kw) — Starting 2026 Model Year
Net Power - ISO 9249 477.00 hp (355.70 kw) — Starting 2026 Model Year
Net Power - SAE J1349:2011 477.00 hp (355.70 kw) — Starting 2026 Model Year
Net Torque - SAE J1349 1,579.00 lbs ft (2,140.81 nm) — Starting 2026 Model Year
Number of Cylinders 6 — Starting 2026 Model Year
Rated Engine Speed 1700 r/min — Starting 2026 Model Year
Stroke 6.70 in (17.02 cm) — Starting 2026 Model Year

Final Drives

Caterpillar 770 (07) Off-Highway Truck Final Drives specifications
Differential Ratio 1.92:1 — Starting 2026 Model Year
Planetary Ratio 4.80:1 — Starting 2026 Model Year
Total Reduction Ratio 9.216:1 — Starting 2026 Model Year

Operating Specifications

Caterpillar 770 (07) Off-Highway Truck Operating Specifications specifications
Body Capacity - SAE 2:1 32.9 cu yd — Starting 2026 Model Year
Maximum Allowable Payload (120%)* 51.00 t (51,000.00 kg) — Starting 2026 Model Year
Maximum Working Payload (110%) 46.80 t (46,800.00 kg) — Starting 2026 Model Year
Nominal Payload Class (100%) 41.2 Sh Ton — Starting 2026 Model Year
Target Payload (100%) 41.2 Sh Ton — Starting 2026 Model Year
Top Speed - Loaded 45.80 mph (73.71 kph) — Starting 2026 Model Year
Top Speed - Loaded* 45.80 mph (73.71 kph) — Starting 2026 Model Year

Rops

Caterpillar 770 (07) Off-Highway Truck Rops specifications
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. — Starting 2026 Model Year
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. — Starting 2026 Model Year

Service Refill Capacities

Caterpillar 770 (07) Off-Highway Truck Service Refill Capacities specifications
Brake Hoist System 85.00 gal (321.73 l) — Starting 2026 Model Year
Brake/Hoist Hydraulic Tank 46.50 gal (176.00 l) — Starting 2026 Model Year
Cooling System 43.30 gal (163.89 l) — Starting 2026 Model Year
Crankcase 24.00 gal (90.84 l) — Starting 2026 Model Year
DEF Tank 6.00 gal (22.71 l) — Starting 2026 Model Year
Differential - Final Drives 37.00 gal (140.05 l) — Starting 2026 Model Year
Fuel Tank 210.00 gal (794.85 l) — Starting 2026 Model Year
Steering System - Including Tank 14.00 gal (52.99 l) — Starting 2026 Model Year
Steering Tank 9.50 gal (35.96 l) — Starting 2026 Model Year
Torque Converter - Transmission System 18.50 gal (70.02 l) — Starting 2026 Model Year

Sound

Caterpillar 770 (07) Off-Highway Truck Sound specifications
Sound Standards 78.5 dB(A) — Starting 2026 Model Year
Sound Standards (1) Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment. — Starting 2026 Model Year
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. — Starting 2026 Model Year
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. — Starting 2026 Model Year

Steering

Caterpillar 770 (07) Off-Highway Truck Steering specifications
Steer Angle 40.5 degrees — Starting 2026 Model Year
Steering Standards ISO 5010:2019 — Starting 2026 Model Year
Turning Circle - Clearance Diameter 66.60 ft (20.30 m) — Starting 2026 Model Year
Turning Diameter - Front 57.70 ft (17.59 m) — Starting 2026 Model Year

Suspension

Caterpillar 770 (07) Off-Highway Truck Suspension specifications
Empty Loaded Cylinder Stroke Front 9.20 in (23.37 cm) — Starting 2026 Model Year
Empty Loaded Cylinder Stroke Rear 5.90 in (14.99 cm) — Starting 2026 Model Year
Rear axle - Oscillation 8.9 degrees — Starting 2026 Model Year

Tires

Caterpillar 770 (07) Off-Highway Truck Tires specifications
Standard Tire 18.00R33 (E4) — Starting 2026 Model Year

Transmission

Caterpillar 770 (07) Off-Highway Truck Transmission specifications
Forward - 1 7.40 mph (11.91 kph) — Starting 2026 Model Year
Forward - 2 10.10 mph (16.25 kph) — Starting 2026 Model Year
Forward - 3 13.80 mph (22.21 kph) — Starting 2026 Model Year
Forward - 4 18.50 mph (29.77 kph) — Starting 2026 Model Year
Forward - 5 25.10 mph (40.39 kph) — Starting 2026 Model Year
Forward - 6 33.80 mph (54.40 kph) — Starting 2026 Model Year
Forward - 7 45.90 mph (73.87 kph) — Starting 2026 Model Year
Reverse 9.70 mph (15.61 kph) — Starting 2026 Model Year

Weight Distributions - Approximate

Caterpillar 770 (07) Off-Highway Truck Weight Distributions - Approximate specifications
Front Axle - Empty 52 % — Starting 2026 Model Year
Front Axle - Loaded 34 % — Starting 2026 Model Year
Rear Axle - Empty 48 % — Starting 2026 Model Year
Rear Axle - Loaded 66 % — Starting 2026 Model Year

Weights - Approximate

Caterpillar 770 (07) Off-Highway Truck Weights - Approximate specifications
Body Weight 17,447.00 lbs (7,913.84 kg) — Starting 2026 Model Year
Chassis Weight 55,948.00 lbs (25,377.62 kg) — Starting 2026 Model Year
Target Gross Machine Operating Weight 157,000.00 lbs (71,214.09 kg) — Starting 2026 Model Year
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