
Caterpillar · Excavators
CAT 390 Very Large Excavator
The CAT 390 has an operating weight of 190,204 lb and a 543 hp engine, with a maximum dig depth of 35.3 ft.
Updated October 2026

How much is a used CAT 390 worth?
HeavyDutyYard estimates a used CAT 390 at $389,000–$850,000 (our estimate, not yet checked against recent sales).
Not yet checked against recent sales. Year, hours and condition decide where a unit lands.
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About the CAT 390 Very Large Excavator
The CAT 390 Very Large Excavator is a very large excavator. Versions you'll see on the used market include the 390D L, 390F L.
Owners mostly put it to work on mining, large quarrying, major demolition.
Specifications
Engine & Power
- Engine
- Cat C18 ACERT
- Horsepower
- 543 HP
- Fuel Tank
- 328 gal
Dimensions & Weight
- Operating Weight
- 190204 lbs
Performance
- Max Dig Depth
- 35.3 ft
- Max Reach
- 51.6 ft
- Bucket Capacity
- 4.87 cu yd
- Tail Swing
- Standard
Configuration
- Size Class
- Very Large
Weight, power, and capacity figures checked October 2026 against 390F L. Older or newer generations of this model may differ.
Model Generations
Common Applications
- Mining
- Large quarrying
- Major demolition
Popular Attachments
Common Configurations
Frequently Asked Questions
How much does the CAT 390 weigh?
The CAT 390 has an operating weight of 190,204 lb and a 543 hp engine. Cab, counterweight, tracks, and attachments can move the real weight of a given unit up or down from this spec figure, so check the serial plate or the OEM spec sheet for the exact build before booking transport.
How much is a used CAT 390 worth?
HeavyDutyYard estimates a used CAT 390 at $389,000–$850,000 (our estimate, not yet checked against recent sales).
Where can I sell my CAT 390?
Send HeavyDutyYard the year, hours, and condition of your CAT 390 and we reply within one business day. We make cash offers on some machines; otherwise we list yours free on the HeavyDutyYard marketplace, where we review every listing and screen buyer messages before they reach you. Transport is coordinated when we buy.
What is the CAT 390 used for?
The CAT 390 Very Large Excavator is commonly used for mining, large quarrying, major demolition.