Stationary Generator Sets

Used Stationary Generators for Sale in OK & TX

We Carry All Sizes Of Used Stationary Generators

Whether you're powering a commercial construction site, industrial facility or countless other applications, where would your business be without a dependable source of backup or primary power? If you're in the market for a large diesel or natural gas gen set and are looking to avoid the significant expense of purchasing new, buying pre-owned from a reliable source is often the most economical alternative.

Warren CAT is a full-service dealer providing a complete range of used stationary generators for industries throughout the region. Contact us online or give us a call at 866-292-7736 for more information on our used inventory and to request assistance in placing your order.


As the authorized Cat® dealer for Oklahoma, West Texas and the Texas Panhandle, we carry a wide variety of used stationary generator sets manufactured by the worldwide heavy equipment leader. You'll find units in varying prices, hours and configurations — including Cat Certified Used generators tested and reconditioned to perform in like-new condition.

For one of our used containerized generators to become Cat Certified Used, it must pass a rigorous 140-point inspection. Our factory-trained technicians must use genuine Cat parts for any necessary tune-ups and ensure the generator operates at peak efficiency. As a result, you receive an extended warranty for added protection and peace of mind.

If you don't immediately see the models you require, let us know and we'll assist in sourcing the right solution for you. Our representatives have access to an extensive network of Cat dealers across the nation so you can obtain a used skid-mounted generator that's ideal for your application.


When a new equipment purchase doesn't fit your plan, a used product from a reliable source is a cost-effective way to increase the capabilities of your fleet. Our low-hour, well-maintained stationary generators deliver the performance you require without compromising your spending budget. Cat generator sets are engineered for improved safety and fuel efficiency while meeting most EPA emissions standards.

Additional benefits of investing in used Cat gen sets include:

  • Low maintenance requirements and exceptional serviceability
  • Straightforward installation and operating procedures
  • Low sound levels and excellent fuel spill protection
  • Startup support from your local Cat dealership


Warren CAT is one of the largest and fastest-growing Cat dealerships in North America offering superior quality and services to customers throughout our OK and TX territories. No matter what line of work you're in, or your power or regulatory requirements, we're equipped to provide the products you need, fully optimized for your applications. Our highly trained associates understand your industries and challenges and will work with you to identify the most efficient and effective used stationary generator sets in our inventory.

When you partner with us for pre-owned generators for sale, we offer:

  • In-house credit and financing options to maximize the value of your purchases
  • Cat Commercial Accounts for increased spending flexibility
  • Extended warranty coverage and available equipment service contracts
  • Complete range of innovative technologies developed by Caterpillar


Having the right power sources plays an integral role in the success of your business. Get in touch with Warren CAT for more information on our current selection of used Cat gen sets. We're available to talk about your generator needs and give you a free quote when you contact us online, in person or over the phone at 866-292-7736.

For questions about our used stationary generator inventory, contact us online or call 866-292-7736.

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