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HeavyDutyYard has price and spec pages for 2 Komatsu dump truck models, from the Komatsu HM300 to the Komatsu HM400 (117,892 to 144,500 lb) in the medium, large classes. HeavyDutyYard estimates run $256,000–$750,000.

Komatsu Dump Trucks Price Guide
HeavyDutyYard estimates for the 2 Komatsu dump truck models we cover. Open a model to see its spec sheet, whether its range has been checked against recent sales, and what to include when you sell it.
| Model | Size Class | HeavyDutyYard Estimate |
|---|---|---|
| Komatsu HM300 Articulated Dump Truck | Medium | $256,000–$560,000 |
| Komatsu HM400 Articulated Dump Truck | Large | $369,000–$750,000 |
Komatsu Dump Trucks by Size Class
| Class | Models | Operating weight | Estimate |
|---|---|---|---|
| Medium | HM300 | 117,892–117,892 lb | $256,000–$560,000 |
| Large | HM400 | 144,500–144,500 lb | $369,000–$750,000 |
Frequently Asked Questions
How much is my Komatsu dump truck worth?
HeavyDutyYard estimates used Komatsu dump trucks at $256,000–$750,000 depending on model, year, operating hours and condition. Most ranges are our estimates, not yet checked against recent sales; the table above links each model. Submit your machine details and we reply within one business day.
Can I sell a Komatsu dump truck that needs repair?
Send the details whatever its condition. We make cash offers on some machines and list the rest free on our marketplace. Be upfront about known issues so the offer or listing is accurate.
How fast can I sell my Komatsu dump truck?
We reply within one business day of your submission. If we make a cash offer and you accept, we agree on payment terms and coordinate transport with you. A free marketplace listing sells on the buyer's timeline; we review the listing and screen buyer messages for you.
Which Komatsu dump trucks have their own pages?
2 models, including the HM300, HM400. Don't see yours? Submit it anyway; we reply on models outside our database too.
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