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    New and Used Caterpillar Portable Generators For Sale

    Portable generators from Caterpillar offer reliable power solutions for a variety of applications. Designed for convenience and versatility, these generators deliver portable power wherever and whenever needed. Ideal for construction sites, outdoor events, and emergency backup power, Caterpillar Portable Generators provide a dependable source of electricity to keep operations running smoothly. With durable construction and efficient performance, Caterpillar generators are a trusted choice for powering equipment and tools in any location.

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    Read our Portable Generator Buyer's Guide updated for 2025.


    See Top Portable Generators from Caterpillar

    Photo of a Caterpillar XQ 425
    Caterpillar XQ 425
    Mobile Generator Sets
    $150,000.00 USD
    Apply for Financing
    Location: Harrisburg, PA
    Hours: 3915
    Serial: X8H00157
    Last Updated: 2025-01-11
    Cleveland Brothers

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    Machine description:
    Remaining Factory Warranty 60 MONTHS/6000 HR PLATINUM ESC, EXP 03/16/26... more info about the Caterpillar XQ 425.

    Photo of a Caterpillar XQ230
    Caterpillar XQ230
    Mobile Generator Sets
    $95,000.00 USD
    Apply for Financing
    Location: Harrisburg, PA
    Hours: 3180
    Serial: 0CK200153
    Last Updated: 2025-01-11
    Cleveland Brothers

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    Machine description:
    Package Type Dealer Packaged Unit, Remaining Factory Warranty CAT*ESC thru 08/26 or 10k hrs... more info about the Caterpillar XQ230.

    Photo of a Caterpillar XQ125
    Caterpillar XQ125
    Mobile Generator Sets
    $40,000.00 USD
    Apply for Financing
    Location: Harrisburg, PA
    Hours: 5897
    Serial: 0CK500301
    Last Updated: 2025-01-11
    Cleveland Brothers

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    Machine description:
    110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Cat Brand Genset, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual Wall, Generator, Gene... more info about the Caterpillar XQ125.

    Photo of a Caterpillar XQ 125
    Caterpillar XQ 125
    Mobile Generator Sets
    $38,000.00 USD
    Apply for Financing
    Location: Harrisburg, PA
    Hours: 6171
    Serial: CK500553
    Last Updated: 2025-01-11
    Cleveland Brothers

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    Photo of a Caterpillar XQ60
    Caterpillar XQ60
    Mobile Generator Sets
    $22,000.00 USD
    Apply for Financing
    Location: Harrisburg, PA
    Hours: 7723
    Serial: 0CF901104
    Last Updated: 2025-01-10
    Cleveland Brothers

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    Machine description:
    110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Disconnect Switch... more info about the Caterpillar XQ60.

    Photo of a Caterpillar XQ 60
    Caterpillar XQ 60
    Mobile Generator Sets
    $20,000.00 USD
    Apply for Financing
    Location: Harrisburg, PA
    Hours: 8245
    Serial: CF901103
    Last Updated: 2025-01-10
    Cleveland Brothers

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    Photo of a Caterpillar XQ425
    Caterpillar XQ425
    Mobile Generator Sets
    $175,000.00 USD
    Apply for Financing
    Location: Charlotte, NC
    Hours: 5156
    Serial: X8H00131
    Last Updated: 2024-11-28
    Carolina CAT

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    Machine description:
    Online Owner's Manual , Ultra Low Sulfur Diesel Fuel... more info about the Caterpillar XQ425.

    Photo of a Caterpillar XQ2000
    Caterpillar XQ2000
    Mobile Generator Sets
    Auction Pricing
    Apply for Financing
    Location: Columbia, MO
    Hours: 19429
    Serial: CATPM351PBPD00932
    Last Updated: 2024-12-31
    Purple Wave, Inc.

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    Machine description:
    Caterpillar XQ2000 generator trailerHours: 19,429 on meterVIN: 1JJC403W62S791361Serial: CATPM351PBPD00932Unit #: 92-959EngineCaterpillar 3516Cylinders: 16Fuel type: DieselFeaturesGeneratorCaterpillark... more info about the Caterpillar XQ2000.

    Photo of a Caterpillar 100 KW
    Caterpillar 100 KW
    $7,900.00 USD
    Apply for Financing
    Location: North Charleston, SC
    Serial: 83Z1801
    Stock: 35669
    Last Updated: 2024-12-23
    4M Iron LLC

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    Machine description:
    SKID MOUNTED CAT GENERATOR, CAT 3304 DIESEL, 100KW/125KVA, 60HERTZ, 480 VOLTS, 3-PHASE, LOW HOURS AND RUNS GREAT... more info about the Caterpillar 100 KW.

    Photo of a Caterpillar XQ 1000
    Caterpillar XQ 1000
    Mobile Generator Sets
    $625,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 3315
    Serial: MED00113
    Last Updated: 2024-06-15
    Ring Power Corp

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    Machine description:
    Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Engine Governor, Engine Type - Diesel, Fire Extinguisher, Frequency - 60 Hz, Generator, Generator Space Heater, Jack... more info about the Caterpillar XQ 1000.

    Photo of a Caterpillar XQ425
    Caterpillar XQ425
    Mobile Generator Sets
    $292,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 226
    Serial: X8H00550
    Last Updated: 2024-12-18
    Ring Power Corp

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    Machine description:
    Package Type Cat Standard Unit, Remaining Factory Warranty Balance of CAT Platinum 5 Year / 3000 Hour ESC from Jan 11, 2023... more info about the Caterpillar XQ425.

    Photo of a Caterpillar XQ 425
    Caterpillar XQ 425
    Mobile Generator Sets
    $292,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 64
    Serial: X8H00554
    Last Updated: 2024-12-18
    Ring Power Corp

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    Machine description:
    Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Engine Governor, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual Wall, Generator, Hitch, Trailer, Jac... more info about the Caterpillar XQ 425.

    Photo of a Caterpillar XQ 425
    Caterpillar XQ 425
    Mobile Generator Sets
    $292,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 67
    Serial: X8H00557
    Last Updated: 2024-12-18
    Ring Power Corp

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    Machine description:
    Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Engine Governor, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual Wall, Generator, Hitch, Trailer, Jac... more info about the Caterpillar XQ 425.

    Photo of a Caterpillar XQ 425
    Caterpillar XQ 425
    Mobile Generator Sets
    $292,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 110
    Serial: X8H00604
    Last Updated: 2024-12-18
    Ring Power Corp

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    Machine description:
    Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Engine Governor, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual Wall, Generator, Hitch, Trailer, Jac... more info about the Caterpillar XQ 425.

    Photo of a Caterpillar XQ 400
    Caterpillar XQ 400
    Mobile Generator Sets
    $255,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 358
    Serial: GHJ00594
    Last Updated: 2024-06-01
    Ring Power Corp

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    Machine description:
    60 HZ, AUTO START, BATTERY CHARGER, DIESEL, GENERATORS, Online Owner's Manual , PMG, Remaining Factory Warranty , STANDBY, TELEMATICS, TRAILER HITCH, TRAILER MOUNTED, TRANSPORTABILITY... more info about the Caterpillar XQ 400.

    Photo of a Caterpillar XQ400
    Caterpillar XQ400
    Mobile Generator Sets
    $235,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 929
    Serial: GHJ00463R
    Last Updated: 2024-06-01
    Ring Power Corp

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    Machine description:
    Online Owner's Manual , Rebuild Dealer Rebuild Altorfer Remanufactured... more info about the Caterpillar XQ400.

    Photo of a Caterpillar XQ400
    Caterpillar XQ400
    Mobile Generator Sets
    $235,500.00 USD
    Apply for Financing
    Location: St Augustine, FL
    Hours: 848
    Serial: GHJ00617R
    Last Updated: 2024-06-01
    Ring Power Corp

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    Machine description:
    Online Owner's Manual , Rebuild Dealer Rebuild Altorfer Remanufactured... more info about the Caterpillar XQ400.

    Photo of a Caterpillar XQ 2000
    Caterpillar XQ 2000
    Mobile Generator Sets
    Call for Price
    Apply for Financing
    Location: St Augustine, FL
    Hours: 300
    Serial: XQ2000CAT
    Last Updated: 2024-02-22
    Ring Power Corp

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    Machine description:
    Online Owner's Manual... more info about the Caterpillar XQ 2000.

    Photo of a Caterpillar XQ60
    Caterpillar XQ60
    Mobile Generator Sets
    Auction Pricing
    Apply for Financing
    Location: Orlando, FL
    Hours: 25203
    Serial: 16MPF1028BD058494
    Last Updated: 2025-01-29
    Ritchie Bros. Auctioneers

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    Machine description:
    Cat C4.4 4 Cylinder Diesel Engine, 75 kVA/60 kW Rated 3 Phase Output, 480 V / 240 V / 208 V Rated Voltage, 60 kVA,/60 kW, Rated Single Phase Output, 240 V / 208 V Rated Voltage, 240 V & 120 V Receptac... more info about the Caterpillar XQ60.

    Photo of a 2019 Caterpillar XQ60
    2019 Caterpillar XQ60
    Mobile Generator Sets
    Auction Pricing
    Apply for Financing
    Location: Orlando, FL
    Serial: CAT0XQ60LCF900506
    Last Updated: 2025-01-29
    Ritchie Bros. Auctioneers

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    Machine description:
    2019 US EPA Label, Cat C3.4B 4 Cylinder 55 hp 3.4 L Diesel Engine, 59.4 kVA/47.5 kW Rated 3 Phase Output, 277 V / 480 V Rated Voltage, 59.4 kVA,/47.5 kW, Rated Single Phase Output, 120 V / 240 V Rated... more info about the 2019 Caterpillar XQ60.

    Photo of a Caterpillar XQ1140KVA
    Caterpillar XQ1140KVA
    $875,364.00 USD
    Apply for Financing
    Location: Wichita, KS
    Serial: TP200423
    Last Updated: 2025-01-17
    Foley Equipment

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    Machine description:
    *779 BHP 500 GEN KW W/F 60 HZ S, *CAPTIVE: 5896281C18PS131, *CAPTIVE: 5896282C18PS131, *CERTIFICATION AR, *CHASSIS AR, *END USE: EP RETAIL RENTAL, *GENERAL AR, *GENERATOR AR, *MODULE ARDEF, *MODULE AR... more info about the Caterpillar XQ1140KVA.

    Photo of a Caterpillar XQ1140KVA
    Caterpillar XQ1140KVA
    $875,364.00 USD
    Apply for Financing
    Location: Wichita, KS
    Serial: TP200422
    Last Updated: 2025-01-17
    Foley Equipment

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    Machine description:
    **NO PDI, NOT REGISTERED, MSO,, *779 BHP 500 GEN KW W/F 60 HZ S, *CAPTIVE: 5896281C18PS131, *CAPTIVE: 5896282C18PS131, *CERTIFICATION AR, *CHASSIS AR, *END USE: EP RETAIL RENTAL, *GENERAL AR, *GENERAT... more info about the Caterpillar XQ1140KVA.

    Photo of a Caterpillar XQ800
    Caterpillar XQ800
    Mobile Generator Sets
    $599,000.00 USD
    Apply for Financing
    Location: Wichita, KS
    Hours: 1
    Serial: N1B00337
    Last Updated: 2025-01-17
    Foley Equipment

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    Machine description:
    2015 CAT XQ800 T4I PORTABLE, 30FT CONTAINER, AIR RIDE CHASSIS, EMCP 4.4 CONTROLS, GENERATOR SET, Online Owner's Manual , T4I C27 ENGINE, WARRANTY OPTIONS AVAILABLE, ZERO CAT DEALER REBUILD... more info about the Caterpillar XQ800.

    Photo of a Caterpillar XQ1500RD
    Caterpillar XQ1500RD
    Mobile Generator Sets
    $410,000.00 USD
    Apply for Financing
    Location: Wichita, KS
    Hours: 890
    Serial: 6WN00604
    Last Updated: 2025-01-17
    Foley Equipment

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    Machine description:
    2000 CAT 3512B GENERATOR SET, 2500 AMP MAIN BREAKER, CONTAINER ON CHASSIS, EMCP II PLUS CONTROLS, GENERATOR SET, ONBOARD FUEL TANK, Online Owner's Manual , PACKAGED IN SIDE A 40FT, XQ1500 ROCK AND DIR... more info about the Caterpillar XQ1500RD.

    Photo of a Caterpillar XQ425KVA
    Caterpillar XQ425KVA
    Mobile Generator Sets
    $341,281.00 USD
    Apply for Financing
    Location: Wichita, KS
    Serial: X8H00898
    Last Updated: 2025-01-17
    Foley Equipment

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    Machine description:
    **NO PDI, NOT REGISTERED, MSO,, *518BHP 340 GEN KW W/F 60 HZ PR, *CAPTIVE: 5194400C13PS118, *CERTIFICATION AR, *ELECTRIC DRIVE TRAILER, *END USE: EP RETAIL RENTAL, *GENERAL AR, *GENERATOR ARPWR, *MODU... more info about the Caterpillar XQ425KVA.


    Caterpillar Portable Generators -