Komatsu · Dump Trucks
Komatsu HM400 Articulated Dump Truck

How much is a used Komatsu HM400 worth?
HeavyDutyYard estimates a used Komatsu HM400 at $369,000–$750,000 (our estimate, not yet checked against recent sales).
Not yet checked against recent sales. Year, hours and condition decide where a unit lands.
Own a Komatsu HM400 Articulated Dump Truck? Get an offer or list it free →
About the Komatsu HM400 Articulated Dump Truck
The Komatsu HM400 Articulated Dump Truck is a full-size articulated dump truck built from 2013 to today.
Owners mostly put it to work on large-scale mining, quarrying, major earthwork.
Specifications
Engine & Power
- Engine
- Komatsu SA6D170E
- Horsepower
- 510 HP
- Fuel Tank
- 230 gal
Dimensions & Weight
- Operating Weight
- 144500 lbs
Performance
- Payload
- 92.6 tons
Configuration
- Size Class
- Large
- Years Produced
- 2013-present
Unverified specs: not yet checked against an OEM spec sheet.
Common Applications
- Large-scale mining
- Quarrying
- Major earthwork
How It Compares
| Spec | Komatsu HM400 Articulated Dump Truck | Caterpillar 773 Rigid Dump Truck |
|---|---|---|
| Engine HP | 510 HP | 682 HP |
| Op. Weight | 144,500 lbs | 81,850 lbs |
| Payload Capacity | 92.6 | 100.1 |
| Est. Price Low | $369,000 | $466,500 |
| Est. Price High | $750,000 | $950,000 |
Against the CAT 773, the Komatsu HM400 is 62,650 lb heavier, has 172 less hp and has 7.5 tons less payload.
Frequently Asked Questions
How much does the Komatsu HM400 weigh?
The Komatsu HM400 has an operating weight of 144,500 lb and a 510 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 Komatsu HM400 worth?
HeavyDutyYard estimates a used Komatsu HM400 at $369,000–$750,000 (our estimate, not yet checked against recent sales).
Where can I sell my Komatsu HM400?
Send HeavyDutyYard the year, hours, and condition of your Komatsu HM400 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 Komatsu HM400 used for?
The Komatsu HM400 Articulated Dump Truck is commonly used for large-scale mining, quarrying, major earthwork.