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Used Generac Mobile Generator Sets

  • Trusted Seller
    2025 GENERAC MOBILE MMG45IF4

    2025 GENERAC MOBILE MMG45IF4

    • Manufacturer: Generac
    • Model: MMG45IF4

    Model: MMG45IF4 Generator, Skid Mount, 45kVA, 4LE2XAGV01 Tier 4 Isuzu Engine, 95in×39in×65in Dimensions, 3,580lb Operating Weight.

    Carroll, OH
  • Trusted Seller
    2025 GENERAC MOBILE MDG25IF4

    2025 GENERAC MOBILE MDG25IF4

    • Manufacturer: Generac
    • Model: MDG25IF4

    Model: MDG25IF4 Generator, Skid Mount, 25kVA, 4LE2TAGV08 Tier 4 Isuzu Engine, 76in×36.67in×53.5in Dimensions, 2,450lb Operating Weight.

    Carroll, OH
  • Trusted Seller
    Generac GP15000E Portable Generator

    Generac GP15000E Portable Generator

    • Manufacturer: Generac
    • Fuel type: gasoline

    15000 AC Max Rated Output Running Watts, 22500 AC Max Output Starting Watts, 992 CC Generac OHVI Gas Engine, Idle Control Switch, (1) 12VDC 10A outlet, (1) 125/250V 14-50R Outlet, (1) 125/250V 30A L14-30R Twist L...

    $3,299 USD
    Hanover, PA
  • Trusted Seller
    Generac GP2500i Portable Generator

    Generac GP2500i Portable Generator

    • Manufacturer: Generac
    • Fuel type: gasoline

    *Photos are stock photos and may not depict actual machine.

    $649 USD
    Hanover, PA
  • Trusted Seller
    Generac GP6500 Portable Generator -

    Generac GP6500 Portable Generator - G0076905

    • Manufacturer: Generac
    • Fuel type: gasoline

    6500 AC Rated Output, 8125 AC Maximum Output Starting Watts, 389 CC OHV Engine, PowerRush Advanced Technology Delivers 40% More Starting Capacity, (2) 120V, 20A 5-20GR GFCI Duplex Outlets, (1) 120/240V, 30A L14-3...

    $889 USD
    Hanover, PA
  • Trusted Seller
    2014 Generac QU2549 Generator

    2014 Generac QU2549 Generator

    • Manufacturer: Generac
    • Hours: 3 hour
    • Fuel type: natural gas

    Engine Description 100 kW Standby Generac Portable Rental Grade Genset, Year 2014, New Surplus to Run on Natural Gas, Well Gas or Propane

    $27,500 USD

    Get financing

    Est. $518/mo

    East Earl, PA
  • Trusted Seller
    2018 Generac

    2018 Generac

    • Manufacturer: Generac
    • Hours: 978 hour

    2018 MOBILE GENERATOR – GENERAC POWER SYSTEMS, Model: SD0060, Kw 60, Hs: 978, runs and operates great , ready to work !!

    $24,900 USD

    Get financing

    Est. $469/mo

    Wayne, MI
  • Trusted Seller
    2014 Generac MGG100M Generator

    2014 Generac MGG100M Generator

    • Manufacturer: Generac
    • Model: MGG100M
    • Hours: 2 hour
    • Fuel type: natural gas

    Engine Description 100 kW Standby Generac Portable Rental Grade Genset, Year 2014, Unused Surplus to Run on Natural Gas, Well Gas or Propane

    $27,500 USD

    Get financing

    Est. $518/mo

    East Earl, PA
  • Trusted Seller
    2016 GENERAC MMG25IF4 Towable Generators

    2016 GENERAC MMG25IF4 Towable Generators

    • Manufacturer: Generac
    • Model: MMG25IF4
    • Hours: 10,883 hour
    • Fuel type: diesel

    2016 Generac Magnum, Model # MMG25IF4, 25 KVA, Switchable Voltage, Sound Attenuated Enclosure, 100 Gallon Base Fuel Tank, Isuzu Diesel Engine, Excellent! Good used unit, Load Bank-tested, Serial # 1602667, Stock ...

    $8,310 USD

    Get financing

    Est. $163/mo

    Ephrata, PA
  • Trusted Seller
    2012 Used 13 kW Generac

    2012 Used 13 kW Generac MLG15 Portable Diesel Generator

    • Manufacturer: Generac
    • Model: MLG15
    • Hours: 705.4 hour
    • Fuel type: diesel

    Used 13 kW Generac MLG15 Portable Diesel Generator EPA Tier 4i Sound-attenuated enclosure Single-axle trailer mounted 53.5 gallon on-board diesel base tank Used 13 kW Generac MLG15 Portable Diesel Generator EPA ...

    Ardmore, PA
  • Trusted Seller
    2014 Used 20 kW Generac

    2014 Used 20 kW Generac MLG20 Portable Diesel Generator

    • Manufacturer: Generac
    • Model: MLG20
    • Hours: 2,717.4 hour
    • Fuel type: diesel

    Used 20 kW Generac MLG20 Portable Diesel Generator EPA Tier 4i Continuous rated Sound-attenuated enclosure Single-axle trailer mounted 56 gallon on board diesel base tank Used 20 kW Generac MLG20 Portable Diesel...

    Ardmore, PA
  • Trusted Seller
    2012 Used 13 kW Generac

    2012 Used 13 kW Generac MLG15 Portable Diesel Generator

    • Manufacturer: Generac
    • Model: MLG15
    • Hours: 1,035.5 hour
    • Fuel type: diesel

    Used 13 kW Generac MLG15 Portable Diesel Generator EPA Tier 4i Sound-attenuated enclosure Single-axle trailer mounted 53.5 gallon on-board diesel base tank Used 13 kW Generac MLG15 Portable Diesel Generator EPA ...

    Ardmore, PA
  • Trusted Seller
    2012 Used 13 kW Generac

    2012 Used 13 kW Generac MLG15 Portable Diesel Generator

    • Manufacturer: Generac
    • Model: MLG15
    • Hours: 3,519.7 hour
    • Fuel type: diesel

    Used 13 kW Generac MLG15 Portable Diesel Generator EPA Tier 4i Sound-attenuated enclosure Single-axle trailer mounted 53.5 gallon on-board diesel base tank Used 13 kW Generac MLG15 Portable Diesel Generator EPA ...

    Ardmore, PA
  • Trusted Seller
    2012 Used 13 kW Generac

    2012 Used 13 kW Generac MLG15 Portable Diesel Generator

    • Manufacturer: Generac
    • Model: MLG15
    • Hours: 1,545.4 hour
    • Fuel type: diesel

    Used 13 kW Generac MLG15 Portable Diesel Generator EPA Tier 4i Sound-attenuated enclosure Single-axle trailer mounted 53.5 gallon on-board diesel base tank Used 13 kW Generac MLG15 Portable Diesel Generator EPA ...

    Ardmore, PA
  • Trusted Seller
    2014 Used 20 kW Generac

    2014 Used 20 kW Generac MLG20 Portable Diesel Generator

    • Manufacturer: Generac
    • Model: MLG20
    • Hours: 3,185 hour
    • Fuel type: diesel

    Used 20 kW Generac MLG20 Portable Diesel Generator EPA Tier 4i Continuous rated Sound-attenuated enclosure Single-axle trailer mounted 56 gallon on board diesel base tank Used 20 kW Generac MLG20 Portable Diesel...

    Ardmore, PA
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Overview

Mobile generator sets are portable units designed to provide temporary electrical power where and when it's needed. These generators are often mounted on trailers for easy transport and can be used in a variety of settings, including construction sites, outdoor events, and emergency situations. They come in various power capacities, making them suitable for both small and large-scale power requirements.

FAQ

What factors should I consider when purchasing a mobile generator set?

Consider the power output, fuel type, runtime, and the type of outlets you need. Ensure the generator meets your specific power requirements and check for any additional features like noise reduction or automatic start.

How can I safely transport a mobile generator set to my location?

Use a vehicle with adequate towing capacity and ensure the generator is securely fastened to its trailer. Follow all local regulations for transporting heavy equipment and, if necessary, hire a professional transport service.

What are the maintenance requirements for a mobile generator set?

Regular maintenance includes checking the oil, fuel, and coolant levels, inspecting and cleaning air filters, and ensuring the battery is charged. Follow the manufacturer's maintenance schedule and perform routine inspections to keep the generator in good working condition.