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We Buy & Sell Industrial Generators

Established 1981


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Cummins 1500KW
Caterpillar 500KW
Cummins 2000KW
Kohler 1350KW

New and Used Diesel Industrial Generators

Providing Industrial Power for Nearly 40 Years
Generator Source (formerly Diesel Service & Supply) offers worldwide sales of New, Surplus and Used Diesel Generators, Electric Power Generator Sets, Automatic Transfer Switches, Standby Gensets, and Natural Gas Generators. We buy and sell all major high performance brand name manufacturers, including: Caterpillar, Cummins, Detroit, Kohler, Katolight, MTU, Onan, and Generac. Generator Source has been supplying commercial and industrial diesel powered solutions for over 35 years. To view an updated list of the products we have for sale, browse our extensive Inventory, or use the side navigation, buttons below or pull down menus.

In-Stock & Ready to Ship!


Surplus Generators

Why Work with Generator Source?
Our customers in the critical power segments of utilities, telecom, hospital and data center markets, as well as the industrial sectors of construction, agriculture, oil & gas, manufacturing, mining, municaplities, goverment and farm/dairy industries have come to rely on our outstanding selection and service for all their power generation requirements and standby / emergency backup power needs.  To see example and articles on all the industries we serve click here.

We have a full service shop, staff of certified power generation technicians, multiple load bank testing stations, cranes and forklifts, a 14 acre industrial facility, and we thoroughly check and test all of our products! And, if you don't see what you're looking for on our site, don't worry, call 866-774-1992 or contact us online today.  Chances are good we probably have something very similar or can find it for you!  Generator Source also provides local generator service options in Southern Wyoming & throughout Colorado.
13 Cummins Generators (2000 kW,1500 kW & 1750 kW) Now Available
More Than 40 MTU Tier 4 Generators Ready for Shipment
Colorado Generator Service

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We Buy Used & Surplus Generators!

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