- Overall Length: 28.59 ft / 8712 mm
- Overall Width: 12.47 ft / 3800 mm
- Overall Height: 13.78 ft / 4200 mm
- Wheelbase: 13 ft / 3962 mm
Published dimensions and weight
Caterpillar 773
Rated at 600 hp, the Caterpillar 773 is a rock truck.
01Published dimensions and weight
Dimensions reference
Representative category illustration; exact model may differ.Measurement reference — not to scale

01Dimensions referenceLength × width × height
02WeightNot publishedNot published
03Selected published values18
Rigid rock trucks are commonly used to haul rock and bulk material on mines, quarries and large earthmoving sites. Published rows for Caterpillar 773 include published payload of 100000 lb / 45359.24 kg, published engine power of 600 hp / 447.5 kw, published maximum speed of 42.1 mph / 67.6 km/h. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Overall Length” field (28.59 ft / 8712 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Width” field (12.47 ft / 3800 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Overall Height” field (13.78 ft / 4200 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Dimensions
Overall Length28.59 ft8712 mm
Overall Width12.47 ft3800 mm
Overall Height13.78 ft4200 mm
Wheelbase13 ft3962 mm
Dump Height27.24 ft8300 mm
Dump Ground Clearance11.32 ft3450 mm
Dump
Load Capacity - Struck30.61 yd323.4 m3
Load Capacity - Heaped40.94 yd331.3 m3
Rated Payload100000 lb45359.24 kg
Engine
Engine Make22362236
Engine ModelD346D346
Gross Power600 hp447.5 kw
Displacement1190 cu in19.5 L
Operational
Fuel Capacity179.7 gal680 L
Tire Size21-35 32PR21-35 32PR
Transmission
Max Speed42.1 mph67.6 km/h
Weights
Empty Weight83334.8 lb37800 kg
Loaded Weight183358.5 lb83170 kg
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Manufacturer-published specifications.