Used Generator Sets For Sale in United States

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Caterpillar 3412 Generator

$17,500 USD

CATERPILLAR 3412 Generator Set - 461 kW, 618 hp, skid mount, includes 100 gallon fuel tank, radiator and muffler

Condition	Used
Stock Number	SMZ0KJ0z678151
MLS Number	13983628
Category	Generator Sets
Last Updated	6/1/2026
Location	Avenel, NJ, US
Sold By	Proxy Equipment

2013 Cummins DFEH Diesel Generator

$79,900 USD

Used Cummins 400 kW standby (350 kW prime) diesel generator set, model DFEH, SN-H130546146. Cummins QSX15-G9 NR2 engine rated 755 HP at 1800 RPM, SN-79679752, EPA Tier 2. 3/60/277/480V. (2)...

Condition	Used
Usage	127 Hours
Horse Power	755 HP
Engine Model	Cummins QSX15-G9
Emission Rating	USA Tier 2
Stock Number	Central States #5066
MLS Number	14362984
Category	Generator Sets
Last Updated	5/31/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2018 Kohler 750 KW Natural Gas Generator

$229,900 USD

Kohler 750 kW standby (630 kW prime) natural gas generator set, model 750REZK, SN-SGM32M7RR. Siemens SGE-36SL engine rated 1059 HP at 1800 RPM, EPA certified. 3/60/277/480V. 1200 Amp...

Condition	Used
Usage	977 Hours
Horse Power	1059 HP
Engine Model	SGE-36SL
Stock Number	Central States #5006
MLS Number	14257023
Category	Generator Sets
Last Updated	5/31/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2018 Kohler 750 KW Natural Gas Generator

$229,900 USD

Kohler 750 kW standby (630 kW prime) natural gas generator set, model 750REZK, SN-SGM32M7RP. Siemens SGE-36SL engine rated 1059 HP at 1800 RPM, EPA certified. 3/60/277/480V. 1200 Amp...

Condition	Used
Usage	976 Hours
Horse Power	1059 HP
Engine Model	SGE-36SL
Stock Number	Central States #5005
MLS Number	14257020
Category	Generator Sets
Last Updated	5/31/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

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2010 Caterpillar XQ100 Generator

$12,650 USD

ACCESSORIES POWER SUPPLY VOLTS, ADD RACOR FUEL FILTER (EFR1), ADDITIONAL OPERATORS MANUAL, ANTI-CONDENSATION HEATER, BASEFRAME TYPE, BATTERY CHARGER - 3 AMP UL, BATTERY CHARGER TYPE, BATTERY...

Condition	Used
Usage	13,113 Hours
Stock Number	EQ00053624
MLS Number	14342304
Category	Generator Sets
Last Updated	5/30/2026
Location	Nitro, WV, US
Sold By	Boyd CAT

(855) 921-___ SHOW
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2018 Caterpillar XQ 425 Generator

$105,000 USD

Condition	Used
Usage	7,207 Hours
Stock Number	ER425KV4
MLS Number	14001566
Category	Generator Sets
Last Updated	5/30/2026
Location	Cranberry Township, PA, US
Sold By	Cleveland Brothers Equipment

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2019 Caterpillar XQ 425 Generator

$115,000 USD

Condition	Used
Usage	4,564 Hours
Stock Number	ER425KV3
MLS Number	14001565
Category	Generator Sets
Last Updated	5/30/2026
Location	Cranberry Township, PA, US
Sold By	Cleveland Brothers Equipment

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2022 Caterpillar XQ 425 Generator

$165,000 USD

Condition	Used
Usage	2,217 Hours
Stock Number	ER425KV13
MLS Number	14001564
Category	Generator Sets
Last Updated	5/30/2026
Location	Cranberry Township, PA, US
Sold By	Cleveland Brothers Equipment

(844) 481-___ SHOW
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Multiquip MQP250IV Diesel Generator

$20,000 USD

MULITIQUIP 275KW STANDBY GENERATOR, SN:695779-0508, IVECO DIESEL POWERED ENGINE, 275KW, 3 PHASE, 208V, SOUND ATTENUATED ENCLOSURE, AUTO START, BLOCK HEATER, MARTHON GENERATOR HEAD, 1600...

Condition	Used
MLS Number	14380940
Category	Generator Sets
Last Updated	5/29/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

(707) 849-___ SHOW
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2003 Onan 20ES Generator

$5,000 USD

Price: $5,000 OBO, Location: Santa Rosa, CA, Description:, Clean Onan 20ES propane standby generator with only 419 original hours. Unit was owned and maintained by an HOA and used strictly...

Condition	Used
Usage	419 Hours
MLS Number	14372005
Category	Generator Sets
Last Updated	5/29/2026
Location	Santa Rosa, CA, US
Sold By	Personal Asset Brokerage

2019 Caterpillar XQ230 Generator

$82,650 USD

Condition	Used
Usage	4,667 Hours
MLS Number	14155659
Category	Generator Sets
Last Updated	5/29/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2019 Caterpillar XQ230 Generator

$85,500 USD

Condition	Used
Usage	3,395 Hours
MLS Number	13711937
Category	Generator Sets
Last Updated	5/29/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2019 Caterpillar XQ230 Generator

$90,250 USD

Condition	Used
Usage	1,611 Hours
MLS Number	13576550
Category	Generator Sets
Last Updated	5/29/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2021 Shindaiwa DGK70 Generator

$16,300 USD

Condition	Used
Usage	12,534 Hours
MLS Number	14352138
Category	Generator Sets
Last Updated	5/28/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2020 Caterpillar XQ 425 Generator

$140,000 USD

Condition	Used
Usage	3,124 Hours
MLS Number	14345392
Category	Generator Sets
Last Updated	5/28/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2020 Caterpillar XQ230 Generator

$80,750 USD

Condition	Used
Usage	2,883 Hours
MLS Number	14250724
Category	Generator Sets
Last Updated	5/29/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

(844) 481-___ SHOW
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Marathon Electric 433PSL6216 Enclosed Diesel Generator

$25,000 USD

TRITON 350KW STANDBY GENERATOR, VOLVO DIESEL POWERED ENGINE, 350KW, 3PHASE, 480V, SOUND ATTENUATED ENCLOSED, AUTO START, BLOCK HEATER, MARATHON GENERATOR HEAD, 1000 GALLON DIESEL TANK, SKID...

Condition	Used
Usage	1,000 Hours
MLS Number	14380949
Category	Generator Sets
Last Updated	5/28/2026
Location	Jackson, TN, US
Sold By	Snider Equipment

2005 Cummins DFEJ Diesel Generator

$75,900 USD

Cummins 450 kW standby (410 kW prime) diesel generator set, model DFEJ, SN-K050849457. Cummins QSX15-G9 NR2 engine rated 755 HP at 1800 RPM, EPA Tier 2 emissions. 3/60/277/480V, 12 lead...

Condition	Used
Usage	890 Hours
Horse Power	755 HP
Engine Model	Cummins QSX15-G9
Emission Rating	USA Tier 2
Stock Number	Central States #5040
MLS Number	14328681
Category	Generator Sets
Last Updated	5/28/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2020 Caterpillar XQ 425 Generator

$130,000 USD

Condition	Used
Usage	5,343 Hours
MLS Number	14025191
Category	Generator Sets
Last Updated	5/28/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2019 Caterpillar XQ60 Generator

$7,400 USD

Condition	Used
Usage	12,782 Hours
MLS Number	13872452
Category	Generator Sets
Last Updated	5/28/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2014 Caterpillar XQ200 Generator

$48,000 USD

Condition	Used
Usage	6,222 Hours
MLS Number	13427973
Category	Generator Sets
Last Updated	5/29/2026
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2020 Generac SD060 Diesel Generator

$19,900 USD

New / Surplus Generac 60 kW standby (54 kW prime) diesel generator set model SD060, SN-3006214629. Iveco / FPT 4FGE9455A*J 4.5L engine rated 93 HP at 1800 RPM, SN-01767467, EPA Tier 3...

Condition	Used
Usage	1 Hours
Horse Power	93 HP
Engine Model	4.5L
Emission Rating	USA Tier 3
Stock Number	Central States #5079
MLS Number	14391457
Category	Generator Sets
Last Updated	5/27/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2015 Cummins DSGAA Diesel Generator

$25,900 USD

Used Cummins 100 kW standby (90 kW prime) diesel generator set model DSGAA, SN-G090012966. Cummins QSB7-G5 NR3 engine rated 324 HP at 1800 RPM, EPA Tier 3 emissions. 3/60/277/480V. 2 x 150...

Condition	Used
Usage	78 Hours
Horse Power	324 HP
Engine Model	Cummins QSB7-G5 NR3
Emission Rating	USA Tier 3
Stock Number	Central States #5089
MLS Number	14391446
Category	Generator Sets
Last Updated	5/31/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2008 Cummins 880GFLC Natural Gas Generator

$229,900 USD

Cummins 880 kW standby natural gas generator set, model 880GFLC, SN-CX08A010629. Cummins GTA50-G3 engine rated 1334 HP at 1800 RPM, SN-25327785, EPA certified. 3/60/277/480V, 12 lead...

Condition	Used
Usage	660 Hours
Horse Power	1334 HP
Engine Model	Cummins GTA50-G3
Stock Number	Central States #5070
MLS Number	14391432
Category	Generator Sets
Last Updated	5/27/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators