Caterpillar 772 (07)

Name: Caterpillar 772 (07)
Brand: Caterpillar

Configuration: Cat 772 (07) quarry/off-highway truck, Cat C18 engine, 51.6 US ton target payload, 7-speed mechanical drive, 21.00R33 tires

20 sourced values · Sources: Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25

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Dimension diagram

A	Overall length	≈ 8,809 mm
B	Overall height	≈ 4,145 mm
C	Wheelbase	≈ 3,962 mm
D	Ground clearance	Not captured
E	Overall width	≈ 4,785 mm
F	Track gauge / tread	Not captured

Weights

Spec	Value	Source
Max gross (laden) weight	≈ 82,100 kg	Published: 181,000 lb Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Target Gross Machine Weight.
Empty (chassis + body) weight	Not published	Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Cat publishes chassis and body weights separately, not an empty vehicle weight: chassis 59,223 lb, body 18,205 lb.

Dimensions

Spec	Value	Source
Overall length	≈ 8,809 mm	Published: 28.9 ft Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Overall width	≈ 4,785 mm	Published: 15.7 ft Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Operating Width.
Overall height	≈ 4,145 mm	Published: 13.6 ft Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Front Canopy Height (Height - Top of ROPS 12.8 ft).
Overall height, body raised	≈ 8,260 mm	Published: 27.1 ft Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Loading height (empty)	≈ 3,566 mm	Published: 11.7 ft Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Loading Height - Empty.
Wheelbase	≈ 3,962 mm	Published: 13 ft Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Turning radius	Not published	Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Cat publishes turning diameters only (no radius).
Turning / clearance circle diameter	≈ 20,300 mm	Published: 66.6 ft Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Turning Circle - Clearance Diameter (Turning Diameter - Front 57.7 ft).

Undercarriage / tires

Spec	Value	Source
Tire size	21.00R33 (E4)	Published: 21.00R33 (E4) Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Standard Tire.

Engine

Spec	Value	Source
Drive system	Mechanical drive: planetary power shift transmission (7 forward speeds per transmission table)	Published: Mechanical drive: planetary power shift transmission (7 forward speeds per transmission table) Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Engine model	Cat C18	Published: Cat C18 Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Gross power	≈ 451 kW	Published: 605 hp Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 SAE J1995:2014 (451 kW).
Net power	≈ 410 kW	Published: 550 hp Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 SAE J1349:2011.
Displacement	≈ 18.1 L	Published: 1,105 in³ Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Rated speed	1,700 rpm	Published: 1,700 rpm Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25
Fuel tank capacity	≈ 530 L	Published: 140 gal Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Printed 'gal (US)'.

Performance

Spec	Value	Source
Rated payload	≈ 46,811 kg	Published: 51.6 US ton Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Target Payload Capacity, printed 'ton (US)'; the metric column is also mislabeled 'ton (US)' (46.8).
Body capacity (heaped)	≈ 31.2 m³	Published: 40.8 yd³ Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Heaped 2:1 (SAE). Dual Slope body, SAE 2:1, 100% fill factor.
Body capacity (struck)	≈ 23.9 m³	Published: 31.2 yd³ Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Dual Slope body, SAE 2:1, 100% fill factor.
Max travel speed	≈ 79.2 km/h	Published: 49.2 mph Caterpillar product specifications, Cat 772 (07) Off-Highway Trucks (Cat h-cpc spec data, US English edition). Retrieved 2026-10-25 Top Speed - Loaded.

Similar models

Brand	Model	Max gross (laden) weight
Komatsu	HD325-8	≈ 70,760 kg
Komatsu	HD465-10	≈ 105,400 kg
Caterpillar	770 (07)	≈ 71,214 kg
Komatsu	HD605-10	≈ 114,400 kg
Caterpillar	773 (07)	≈ 102,740 kg
Caterpillar	775 (07)	≈ 111,812 kg

Compare side by side with Komatsu HD325-8 and Komatsu HD465-10