Used Generator Sets For Sale in United States

2001 Caterpillar 3412C Generator

$125,000 USD

Online Owner's Manual,

Condition	Used
Usage	447 Hours
Stock Number	EE23220
MLS Number	14055105
Category	Generator Sets
Last Updated	1/5/2026
Location	Henderson, NV, US
Sold By	Empire Machinery

(855) 924-___ SHOW
NUMBERCall Seller

2005 Caterpillar 3412C 800KW Generator

$250,500 USD

Auto Start, Battery Charger, Battery Disconnect Switch, Engine Type - Diesel, Fire Extinguisher, Frequency - 60 Hz, Generator, Hitch, Trailer, Jacket Water Heater, Rating - Standby,...

Condition	Used
Usage	1,074 Hours
MLS Number	13762663
Category	Generator Sets
Last Updated	1/5/2026
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

2007 Caterpillar C15 Generator

$189,000 USD

Online Owner's Manual,

Condition	Used
Usage	3,201 Hours
Stock Number	EE20198
MLS Number	13123826
Category	Generator Sets
Last Updated	1/5/2026
Location	Phoenix, AZ, US
Sold By	Empire Machinery

(888) 519-___ SHOW
NUMBERCall Seller

1989 Onan Generator

$500 USD

Good running Generator assembly. Model #6DJBFJ8388C. TMU. 35psi oil pressure. 120 Day Guarantee.

Condition	Used
Fits To Make(s)	ONAN
Fits To Model(s)	GENERATOR
Stock Number	1062707
MLS Number	13850807
Category	Generator Sets
Last Updated	1/3/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2020 WANCO WSP220-R Generator

$35,000 USD

110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Coolant Heater, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual...

Condition	Used
Usage	14,633 Hours
Stock Number	RGH141
MLS Number	14070240
Category	Generator Sets
Last Updated	1/3/2026
Location	Aurora, CO, US
Sold By	Wagner Equipment Co.

2020 WANCO WSP220-R Generator

$45,000 USD

110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Coolant Heater, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual...

Condition	Used
Usage	7,282 Hours
Stock Number	RGH139
MLS Number	14069920
Category	Generator Sets
Last Updated	1/3/2026
Location	Aurora, CO, US
Sold By	Wagner Equipment Co.

2020 WANCO WSP220-R Generator

$35,000 USD

110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Coolant Heater, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Dual...

Condition	Used
Usage	14,735 Hours
Stock Number	RGH138
MLS Number	14069909
Category	Generator Sets
Last Updated	1/3/2026
Location	Hobbs, NM, US
Sold By	Wagner Equipment Co.

1990 TAD1631GE Generator

$24,000 USD

Condition	Used
Usage	723 Hours
Stock Number	EE21338
MLS Number	14069865
Category	Generator Sets
Last Updated	1/3/2026
Location	Phoenix, AZ, US
Sold By	Empire Machinery

2009 Caterpillar C18 Generator

$149,000 USD

Online Owner's Manual,

Condition	Used
Usage	360 Hours
Stock Number	EE22659
MLS Number	13791659
Category	Generator Sets
Last Updated	1/3/2026
Location	Henderson, NV, US
Sold By	Empire Machinery

(855) 977-___ SHOW
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2004 TEREX T80-65KW seld contained Generator w 3900 Hours - 20-41

$25,500 USD

Low Hour 65KW Self Contained Gen Set on Tandem Axle Trailer, Located Lewistown, Montana

Condition	Used
Usage	3,900 Hours
MLS Number	14068966
Category	Generator Sets
Last Updated	1/2/2026
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

(833) 662-___ SHOW
NUMBERCall Seller

2003 Multiquip Generator

$31,500 USD

2003 Multiquip Whisperwatt DCA-220SSK generator, 220 Kva/176 KW rating, Komatsu SAA6D125 diesel engine, FULLY MECHANICAL FUEL SYSTEM, PRE-EMISSIONS, showing 6963 hours on meter, 120/240/480...

Condition	Used
Stock Number	18409
MLS Number	14068942
Category	Generator Sets
Last Updated	1/2/2026
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(844) 282-___ SHOW
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2022 Doosan G25 Generator

$26,500 USD

AC 60HZ, 480V, 3 Phase, 65 PSI, 2" Trailer Hitch, ST225x75Rx15 Tires, Doosan Engine,

Condition	Used
Usage	4,997 Hours
Stock Number	HR-1338
MLS Number	13552794
Category	Generator Sets
Last Updated	1/1/2026
Location	Livingston, TX, US
Sold By	Hendrix Machinery LLC

(844) 282-___ SHOW
NUMBERCall Seller

2021 Doosan G25 Generator

$24,500 USD

1,353 hrs., 65 PSI, 2" Hitch, 275x75Rx15 Tires, Doosan Eng

Condition	Used
Usage	1,434 Hours
Stock Number	HR-1336
MLS Number	13552793
Category	Generator Sets
Last Updated	1/1/2026
Location	Livingston, TX, US
Sold By	Hendrix Machinery LLC

(844) 282-___ SHOW
NUMBERCall Seller

2017 Doosan G50WDO-3A Generator

$22,500 USD

6,086 hrs., 65 PSI, St225/75D15 Tires, 4 Cylinder, Doosan Eng

Condition	Used
Usage	6,086 Hours
Stock Number	HR-858
MLS Number	13552791
Category	Generator Sets
Last Updated	1/1/2026
Location	Livingston, TX, US
Sold By	Hendrix Machinery LLC

(855) 977-___ SHOW
NUMBERCall Seller

2011 Atlas Copco QAS45KD self contained Generator on Trailer - 3700 hours

$18,500 USD

Low Hour Self Contained Gen Set w/ Fuel Tank on Single Axle Trailer, Located Lewistown, Montana

Condition	Used
Usage	3,700 Hours
MLS Number	14067411
Category	Generator Sets
Last Updated	1/1/2026
Location	Lewistown, MT, US
Sold By	Seattle Tractor International, Inc.

(833) 446-___ SHOW
NUMBERCall Seller

2013 Kohler 350REZXB Natural Gas Generator

$99,900 USD

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. 3/60/277/480V...

Condition	Used
Usage	93 Hours
Horse Power	530 HP
Engine Model	D183L
Stock Number	Central States #4889
MLS Number	14056467
Category	Generator Sets
Last Updated	12/23/2025
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

(833) 446-___ SHOW
NUMBERCall Seller

1999 Caterpillar 3412 Diesel Generator

$89,900 USD

Caterpillar 750 kW standby (680 kW prime) diesel generator set. CAT 3412 engine rated 1109 HP at 1800 RPM, SN-2WJ02568. 3/60/277/480V, 6 wire non-reconnectable to other voltages. 1200 Amp...

Condition	Used
Usage	1,261 Hours
Horse Power	1109 HP
Engine Model	Caterpillar 3412
Stock Number	Central States #4846
MLS Number	14056455
Category	Generator Sets
Last Updated	12/23/2025
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2025 MS390 Generator

$303,300 USD

110% Spill Containment, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Coolant Heater, Engine Type - Natural Gas, Frequency - 60 Hz, Hitch, Trailer, Jacket Water Heater,...

Condition	Used
Usage	6 Hours
Stock Number	RGN071
MLS Number	14055098
Category	Generator Sets
Last Updated	12/22/2025
Location	Albuquerque, NM, US
Sold By	Wagner Equipment Co.

2025 MS390 Generator

$302,900 USD

110% Spill Containment, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Coolant Heater, Engine Type - Natural Gas, Frequency - 60 Hz, Hitch, Trailer, Jacket Water Heater,...

Condition	Used
Usage	8 Hours
Stock Number	RGN070
MLS Number	14055096
Category	Generator Sets
Last Updated	12/22/2025
Location	Albuquerque, NM, US
Sold By	Wagner Equipment Co.

2024 Caterpillar XQ 425 Generator

$291,100 USD

110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine Type...

Condition	Used
Usage	46 Hours
Stock Number	RGJ067
MLS Number	14055084
Category	Generator Sets
Last Updated	12/22/2025
Location	Hobbs, NM, US
Sold By	Wagner Equipment Co.

2024 Caterpillar XQ 425 Generator

$286,500 USD

110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine Type...

Condition	Used
Usage	155 Hours
Stock Number	RGJ066
MLS Number	14055078
Category	Generator Sets
Last Updated	12/22/2025
Location	Albuquerque, NM, US
Sold By	Wagner Equipment Co.

2025 Caterpillar XQ 330 Generator

$203,700 USD

110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Emissions...

Condition	Used
Usage	165 Hours
Stock Number	RGI008
MLS Number	14055076
Category	Generator Sets
Last Updated	12/22/2025
Location	Albuquerque, NM, US
Sold By	Wagner Equipment Co.

2025 Caterpillar XQ 330 Generator

$199,200 USD

110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Battery Disconnect Switch, Camlocks, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Emissions...

Condition	Used
Usage	74 Hours
Stock Number	RGI007
MLS Number	14055069
Category	Generator Sets
Last Updated	12/22/2025
Location	Aurora, CO, US
Sold By	Wagner Equipment Co.

2010 Cummins QS9 250KW Generator

$42,000 USD

12 Hour Integral Tank (Dual Wall), Auto Start, Base Tank, Base Type - Standard, Battery Charger, Battery Set - Standard, Circuit Breaker - 3 Pole, Enclosure Material - Steel, Engine Type -...

Condition	Used
Usage	427 Hours
Stock Number	UE2370
MLS Number	13773807
Category	Generator Sets
Last Updated	12/22/2025
Location	Albuquerque, NM, US
Sold By	Wagner Equipment Co.