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Find Your Perfect Diesel Generator

Find Your Perfect Diesel Generator

Buying a generator is a big decision. Get personalized recommendations and explore the best generator options for your needs.

Types of Diesel Generators

Generator Source’s Diesel Generator Categories

Small, lightweight, and mobile. Ideal for temporary power on construction sites, outdoor events, or for small residential backup.

Permanently installed for automatic backup power. Essential for homes, hospitals, and data centers where power cannot be interrupted.

The primary, continuous power source for off-grid sites like mining operations, agriculture, or remote industrial facilities.

Other Diesel Generator Categories

Specially engineered for boats and ships, powering navigation, communication, and onboard systems.

Advanced technology for quiet, efficient operation. Perfect for noise-sensitive residential or commercial areas.

The Ultimate Guide to Buying a Diesel Generator | GeneratorSource

Filter Your Options

Interactive Buying Factors

Choosing the right generator involves more than just power output. This section allows you to interactively explore key factors like long-term fuel costs and noise levels to make a fully informed decision.

Fuel Consumption & Operating Cost

Diesel generators are fuel-efficient, but costs add up. Compare fuel usage for different sized generators.

Noise Levels Explained

Noise is a critical factor, especially for residential or commercial areas. See how generator size and sound enclosures affect noise levels.

50kW
85 dB
1500kW
105 dB
With Enclosure
~65 dB

85 dB is like city traffic; 65 dB is like normal conversation.

New vs. Used Generators

This is a major decision impacting cost, reliability, and warranty. Your selection in the Finder tool above is highlighted here.

New Generators

  • Longest Lifespan & Reliability
  • Manufacturer Warranty & Support
  • Latest Tech & Fuel Efficiency
  • Meets Strictest Emission Standards
  • Higher Upfront Cost
  • Potential Lead Times

Used Generators

  • Lower Upfront Cost
  • Faster Availability
  • Proven Performance History (if maintained)
  • Shorter Remaining Lifespan
  • Limited or No Warranty
  • Potential for Hidden Issues

Your Personalized Buying Checklist

Use this checklist to keep track of your requirements as you browse. This helps ensure you cover all the bases before making a final decision.

Still have questions or looking for more information?

Generator Source specializes in low-hour, used, new, and surplus generator sets. We have a wide variety of generator sizes and models to fit any project. We are not a broker, we own what we sell.
Call us today (877-866-6895) or click Contact Us to be connected with one of our experienced sales reps. 
We have 350+ generators in stock and ready to ship!

Still have questions or looking for more information?