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Used Generator Sets For Sale in United States

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Generator Sets (1400)
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Used (1400)
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Showing 1 - 25 of 1,400 Generator Listings

1 - 25 of 1,400 listings
1 - 25 of 1,400 listings
Featured Item
2023 GENERAC G-25 TRAILER MOUNTED 25KW GENERATOR - ISUZU DIESEL - ONLY 3,000 HOURS - LIKE NEW

2023 GENERAC G-25 TRAILER MOUNTED 25KW GENERATOR - ISUZU DIESEL - ONLY 3,000 HOURS - LIKE NEW

$13,500 USD
PRO-QUIPLLC.COM CALL 954-367-3867 2023 GENERAC MDG25IF4 25KW TRAILER MOUNTED GENERATOR 3 PHASE ISUZU TURBO DIESEL ONLY 3,034 HOURS STILL LIKE NEW 100% RUST FREE AND IMMACULATE FRESH...
ConditionUsed
Usage3,034 Hours
Horse Power49 HP
Engine ModelIsuzu 2.2
Weight2771
Stock Number25 KW - ISUZU TURBO DIESEL - 3 PHASE
MLS Number14021856
CategoryGenerator Sets
Last Updated1/21/2026
Location
Pompano Beach, FL, US
Sold By
Pro Quip
(954) 367-___  SHOW
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Pro Quip
Featured Item
Multiquip DCA150 Generator

2014 Multiquip DCA150 Generator

$45,000 USD
110% Spill Containment, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Emissions Level, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual Wall, Generator,...
ConditionUsed
Usage5,147 Hours
Stock NumberE16389
MLS Number13725278
CategoryGenerator Sets
Last Updated2/9/2026
Location
West Columbia, SC, US
Sold By
Blanchard Power Systems
(803) 791-___  SHOW
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Blanchard Power Systems
Featured Item
Caterpillar XQ 350 (120-480 V) 350@1800/3/SBY EKW@RPM/PH/R Generator

2014 Caterpillar XQ 350 (120-480 V) 350@1800/3/SBY EKW@RPM/PH/R Generator

$110,000 USD
110% SPILL CONTAINMENT, 3 WAY FUEL VALVE, 60 HZ, AUTO START, BATTERY CHARGER, BATTERY DISCONNECT SWITCH, CAT BRAND GENSET, CAT C13 ENGINE, CATERPILLAR XA350 TIER4I, CIRCUIT BREAKER, CEM,...
Inspection Report
ConditionUsed
Usage6,727 Hours
Stock NumberNR12802
MLS Number13305187
CategoryGenerator Sets
Last Updated2/9/2026
Location
Eugene, OR, US
Sold By
Peterson Power Systems
(855) 433-___  SHOW
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Peterson Power Systems
Featured Item
Caterpillar XQ2000 Mobile Power Module Generator Set

2023 Caterpillar XQ2000 Mobile Power Module Generator Set

$1,200,000 USD
3 Way Fuel Valve, Auto Start, Battery Charger, Camlocks, CE Plate, Emissions Level, Engine Governor, Engine Type - Diesel, Fire Extinguisher, Frequency - 50 / 60 Hz, Fuel Tank Type - Dual...
Inspection Report
ConditionUsed
MLS Number12860680
CategoryGenerator Sets
Last Updated2/9/2026
Location
Fort Myers, FL, US
Sold By
Pantropic Power
(844) 497-___  SHOW
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Pantropic Power
Featured Item
Caterpillar XQ 2000 (277-480 V) 2000@1800/3/SBY EKW@RPM/PH/R Generator

Caterpillar XQ 2000 (277-480 V) 2000@1800/3/SBY EKW@RPM/PH/R Generator

$899,000 USD
60 HZ, BATTERY CHARGER, BATTERY DISCONNECT SWITCH, BRAND NEW CONTAINER, NEW 1250GLS FUEL TANK, NEW HORIZONTAL RADIATOR, NEW EXHAUST SYSTEM, GENSET CONTROL PANEL EMCP 4.4 WITH MULTIFUNCTION...
ConditionUsed
Usage1,000 Hours
MLS Number11819023
CategoryGenerator Sets
Last Updated2/9/2026
Location
Miami, FL, US
Sold By
Pantropic Power
(844) 497-___  SHOW
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Pantropic Power
Multiquip DCA-400SSK Generator

2002 Multiquip DCA-400SSK Generator

Newly Listed
Contact for price
Auto Start, Battery Charger, Battery Disconnect Switch, Coolant Heater, Emissions Level, Engine Governor, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual Wall, Generator,...
ConditionUsed
Usage2,015 Hours
Stock NumberEU00184
MLS Number14145370
CategoryGenerator Sets
Last Updated2/14/2026
Location
Knoxville, TN, US
Sold By
Stowers Power Systems
(866) 619-___  SHOW
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Stowers Power Systems
Kohler 500REOZVB Diesel Generator

2010 Kohler 500REOZVB Diesel Generator

Recently Updated
$79,900 USD
Used Kohler 505 kW standby (450 kW prime) diesel generator set, model 500REOZVB, SN-2316423. Volvo Penta TAD1641GE engine rated 768 HP at 1800 RPM, SN-, EPA Tier 2 emissions. 3/60/277/480V,...
ConditionUsed
Usage198 Hours
Horse Power768 HP
Engine ModelTAD1641GE
Emission RatingUSA Tier 2
Stock NumberCentral States #4842
MLS Number14129377
CategoryGenerator Sets
Last Updated2/14/2026
Location
Waukesha, WI, US
Sold By
Central States Diesel Generators
(833) 446-___  SHOW
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Central States Diesel Generators
Cummins DQGAA Diesel Generator

2008 Cummins DQGAA Diesel Generator

Recently Updated
$199,900 USD
Used Cummins 1250 kW standby (1100 kW prime) diesel generator set model DQGAA, SN-H080200083. Cummins QSK50-G4 engine rated 2220 HP at 1800 RPM, SN-33174562, EPA Tier 2 emissions....
ConditionUsed
Usage619 Hours
Horse Power2220 HP
Engine ModelCummins QSK50-G4
Emission RatingUSA Tier 2
Stock NumberCentral States #4843
MLS Number14129306
CategoryGenerator Sets
Last Updated2/14/2026
Location
Waukesha, WI, US
Sold By
Central States Diesel Generators
(833) 446-___  SHOW
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Central States Diesel Generators
Caterpillar 3512B Generator

2001 Caterpillar 3512B Generator

Newly Listed
$210,000 USD
1500KW STANDBY @ 480V, 2001 CAT 3512B PACKAGE, 72CV RADIATOR, Control Panel - EMCP 4.2B, DUAL BATTERY CHARGER, EMISSIONS CERTIFIED, EPA CARB NON-ROAD, FUEL TANK BASE BLOCK HEATER, GENERATOR...
ConditionUsed
Usage1,285 Hours
Stock NumberYEU0096
MLS Number14144279
CategoryGenerator Sets
Last Updated2/14/2026
Location
Topeka, KS, US
Sold By
Foley Equipment
(877) 685-___  SHOW
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Foley Equipment
Caterpillar 3406 Generator

1981 Caterpillar 3406 Generator

Recently Updated
$24,500 USD
Auto Start, Battery Charger, Battery Set, Cat Brand Genset, Circuit Breaker, Control Panel - Other, Engine Type - Diesel, Frequency - 60 Hz, Generator, Jacket Water Heater, No Enclosure,...
ConditionUsed
Usage447 Hours
Stock NumberEU00183
MLS Number14099064
CategoryGenerator Sets
Last Updated2/14/2026
Location
Knoxville, TN, US
Sold By
Stowers Power Systems
(866) 619-___  SHOW
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Stowers Power Systems
Kohler 350REZXB Natural Gas Generator

2013 Kohler 350REZXB Natural Gas Generator

Recently Updated
$99,900 USD
Used Kohler 350 kW standby (300 kW prime) natural gas generator set, model 350REZXB, SN-SGM3246DJ. PSI/Doosan 18.3L engine rated 530 HP at 1800 RPM, SN-EESOD200169, EPA certified....
ConditionUsed
Usage93 Hours
Horse Power530 HP
Engine ModelD183L
Stock NumberCentral States #4889
MLS Number14056467
CategoryGenerator Sets
Last Updated2/14/2026
Location
Waukesha, WI, US
Sold By
Central States Diesel Generators
(833) 446-___  SHOW
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Central States Diesel Generators
Cummins DQGAB Diesel Generator

2011 Cummins DQGAB Diesel Generator

Recently Updated
$359,900 USD
Cummins 1500 kW standby (1350 kW prime) diesel generator set model DQGAB, SN-E110216880. Cummins QSK50-G4 engine rated 2220 HP at 1800 RPM, SN-25364170, EPA Tier 2 emissions. 3/60/277/480V...
ConditionUsed
Usage226 Hours
Horse Power2220 HP
Engine ModelCummins QSK50-G4
Emission RatingUSA Tier 2
Stock NumberCentral States #4894
MLS Number14044269
CategoryGenerator Sets
Last Updated2/14/2026
Location
Waukesha, WI, US
Sold By
Central States Diesel Generators
(833) 446-___  SHOW
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Central States Diesel Generators
Cummins DQGAB Diesel Generator

2011 Cummins DQGAB Diesel Generator

Recently Updated
$359,900 USD
Cummins 1500 kW standby (1350 kW prime) diesel generator set model DQGAB, SN-E110215517. Cummins QSK50-G4 engine rated 2220 HP at 1800 RPM, SN-25363491, EPA Tier 2 emissions. 3/60/277/480V...
ConditionUsed
Usage230 Hours
Horse Power2220 HP
Engine ModelCummins QSK50-G4
Emission RatingUSA Tier 2
Stock NumberCentral States #4893
MLS Number14044267
CategoryGenerator Sets
Last Updated2/14/2026
Location
Waukesha, WI, US
Sold By
Central States Diesel Generators
(833) 446-___  SHOW
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Central States Diesel Generators
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