Surplus Never-used GCM34 Electric Power Generator Set – In-Stock Now

A rare opportunity to acquire a brand-new, never-used 10MW CAT G20CM34 natural gas generator set—OEM-preserved and stored indoors since delivery. This unit offers 13.8kV, 60Hz power output and boasts Caterpillar’s premier medium-speed engine technology. With 500 kW per cylinder across 20 cylinders, it delivers over 50% electrical efficiency, making it a serious contender for utility-grade and industrial power applications.

The package includes the full balance of plant and was originally engineered for turnkey deployment. Whether you’re planning a grid-tied installation, peaker plant, or behind-the-fence project, this generator checks every box for reliability, performance, and long-term value. View the full specs and gallery on the product listing here, and contact us to learn more, request documentation, or discuss inspection and delivery timelines.

Please reach out to us if you’d like to discuss, if you’re looking for a different power generation solution or you’re looking for other used oil and gas or oilfield equipment for sale.


Full Video Transcript

[START OF VIDEO – 0:00]

Be our guest, be our guest—put this 10 megawatts to the test.

I’m bringing Beauty and the Beast together today.

Beauty? Why, that’s 10 megawatts: new, never used, still shiny, perfectly preserved to OEM standards, and still stored indoors.

Beast? That’s 10,000 kilowatts of 13.8 kV power—500 kilowatts per cylinder.

It’s Caterpillar’s premier medium-speed large engine, weighing in at over 355,000 pounds and pushing upwards of 50% efficiency. The full balance of plant for this GCM34 / G20CM34 10MW genset is available.

It’s a tale as old as time… how will this one end? Will you be the hero?

[END OF VIDEO – 0:51]