Menu

G Series represents a new era for this size class from Caterpillar. With your input, we have designed and manufactured a truck that is reliable, economical and offers comfort, confidence, and control for your operators. Your long-term success is our goal and with G Series trucks, we’re on the right road.

Compare Models
Engine
expand / collapse icon
Engine Model Cat® C32 Cat® C32
Gross Power - SAE J1995 1025.0 HP 765.0 kW
Net Power - SAE J1349 945.0 HP 704.0 kW
Net Power - ISO 9249 945.0 HP 704.0 kW
Net Power - 80/1269/EEC 945.0 HP 704.0 kW
Bore 5.7 in 146.0 mm
Stroke 6.4 in 162.0 mm
Displacement 1959.0 in³ 32.1 l
Note (1) Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard. Power rating applies at 1,800 rpm when tested under the specified condition for the specified standard.
Note (3) No engine derating required up to 4600 m (15,000 ft) for Tier 2 Equivalent. No engine derating required up to 4600 m (15,000 ft) for Tier 2 Equivalent.
Net Torque 3899.0 ft-lb 5286.0 N·m
Engine Power - ISO 14396 1012.0 HP 755.0 kW
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). 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).
Cylinders 12 12
Peak Torque - Speed 1200.0 r/min 1200.0 r/min
Engine Speed 1800.0 r/min 1800.0 r/min

BUILT IN SAFETY FEATURES

See more

DESIGNED FOR THE OPERATORS

See more

REDUCE ENVIRONMENTAL IMPACT

See more

DO MORE WITH LESS FUEL

See more

PERFORMANCE AND PRODUCTIVITY

See more

LONG TERM VALUE AND DURABILITY

See more

HEAVEY DUTY CONSTRUCTION

See more

PURPOSE BUILT SPECIALTY CAT ATTACHMENTS

See more

TOP TIER SERVICE AND SUPPORT

See more

777G Standard Equipment

NOTE
expand / collapse icon
  • Standard and optional equipment may vary. Consult your Cat dealer for details.

777G Optional Equipment

NOTE
expand / collapse icon
  • Standard and optional equipment may vary. Consult your Cat dealer for details.