Used Generator Sets For Sale in United States

(855) 980-___ SHOW
NUMBERCall Seller

2013 Multiquip 45 KVA Generator

Contact for price

2015 MULTIQUIP GENERATOR MODEL MQ45, 9194 HOURS, GOOD TIRES ON THE TRAILER,

Condition	Used
Stock Number	013281-MQ
MLS Number	13657944
Category	Generator Sets
Last Updated	7/9/2025
Location	OGDEN, UT, US
Sold By	Rocky Mountain Truck Parts

(866) 619-___ SHOW
NUMBERCall Seller

2018 Caterpillar XQ425 Generator

$199,900 USD

110% Spill Containment, Battery Charger, Battery Disconnect Switch, Cat Brand Genset, Coastal Insulation Protection (CIP), Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Engine...

Condition	Used
Usage	1,701 Hours
Stock Number	EU00176
MLS Number	13649682
Category	Generator Sets
Last Updated	7/8/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

(833) 446-___ SHOW
NUMBERCall Seller

2011 Cummins DQGAB Diesel Generator

$359,900 USD

Used Cummins 1500 kW standby (1350 kW prime) diesel generator set model DQGAB, SN-G110233080. Cummins QSK50-G4 engine rated 2220 HP at 1800 RPM, SN-25366503, EPA Tier 2 emissions....

Condition	Used
Usage	770 Hours
Horse Power	2220 HP
Engine Model	Cummins QSK50-G4 NR2
Emission Rating	USA Tier 2
Stock Number	Central States #4600
MLS Number	13318557
Category	Generator Sets
Last Updated	7/8/2025
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

(855) 544-___ SHOW
NUMBERCall Seller

Caterpillar XQ30 Generator

$19,000 USD

Condition	Used
Usage	13,070 Hours
Stock Number	MJ004446
MLS Number	13632598
Category	Generator Sets
Last Updated	7/2/2025
Location	Dickinson, ND, US
Sold By	Butler Machinery Co.

1990 Caterpillar 3512 Generator

$120,000 USD

Auto Start, Circuit Breaker, Control Panel, Engine Type - Diesel, Frequency - 50 / 60 Hz, Rating - Standby, VERY LOW HOURS, AS STANDBY GENSET,

Condition	Used
Usage	472 Hours
MLS Number	13678144
Category	Generator Sets
Last Updated	7/1/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

1991 Caterpillar 3516 Generator

$575,000 USD

1200 GALLON DUAL WALL FUEL TANK, Auto Start, BASLER UTLIITY GRADE RELAY, Battery Charger, CAT EMCP 4.4 PARALLELING CAPABLE CONTROL PANEL CUSTOM 40 FT SOUND ATTENUATED CONTAINER, ENGINE...

Condition	Used
Usage	1,290 Hours
MLS Number	13140106
Category	Generator Sets
Last Updated	6/26/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

(844) 385-___ SHOW
NUMBERCall Seller

1993 Cummins Onan 350DFCC Generator

$18,000 USD

(GENERATOR) 1993 Cummins Onan 350DFCC 350KW Diesel Engine Generator, Generator Serial # A940529408, KW: 350, 3 Phase, Spec # 66795J, Frequency: 60Hz, Cummins Factory Analog Panel, Engine...

Condition	Used
Usage	680 Hours
Horse Power	535 HP
Engine Model	Cummins NTA-855-G3
Stock Number	006532
MLS Number	13663503
Category	Generator Sets
Last Updated	6/25/2025
Location	Hialeah, FL, US
Sold By	JJ Rebuilders Inc.

(855) 924-___ SHOW
NUMBERCall Seller

2022 Caterpillar C4.4TA Generator

$76,500 USD

Auto Start, Base Type - Skid, Cat Brand Genset, Control Panel, Engine Type - Diesel, Frequency - 60 Hz, Generator, No Enclosure, Rating - Continuous, Remaining Factory Warranty Platinum +...

Condition	Used
Usage	974 Hours
MLS Number	13660050
Category	Generator Sets
Last Updated	6/21/2025
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(833) 446-___ SHOW
NUMBERCall Seller

2016 Generac SD275 Diesel Generator

$45,900 USD

Generac 275 kW standby (248 kW prime) diesel generator set, model SD0275, SN-3001287944. Iveco/FPT model F3BE9685A, engine rated 449 HP at 1800 RPM, SN-E003205353, EPA Tier 3 emissions. 3/60...

Condition	Used
Usage	146 Hours
Horse Power	449 HP
Engine Model	F3AE9685A
Emission Rating	USA Tier 3
Stock Number	Central States #4736
MLS Number	13658002
Category	Generator Sets
Last Updated	6/20/2025
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

(855) 977-___ SHOW
NUMBERCall Seller

Terex OT280 Generator - 20-40

$85,000 USD

Terex OT280 generator - 280KW - appx 4500 Hrs, S/N: GKG* 22050, John Deere Engine Serial Number: RG6081H259690, Located in Lewistown, MT (zip code: 59457)

Condition	Used
Usage	3,975 Hours
MLS Number	12504456
Category	Generator Sets
Last Updated	6/19/2025
Location	Billings, MT, US
Sold By	Seattle Tractor International, Inc.

2007 Caterpillar C18 Generator

$325,000 USD

2 HOURS SINCE OVERHAUL, Auto Start, Battery Charger, Battery Disconnect Switch, Emissions Level - EPA - EPA Tier 2, Engine Type - Diesel, Frequency - 50 / 60 Hz, Fuel Tank Type - Dual Wall,...

Condition	Used
Usage	2 Hours
MLS Number	13182407
Category	Generator Sets
Last Updated	6/12/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

2003 Caterpillar 3508B Generator

$445,000 USD

*EMCP 4.4 CONTROL PANEL, 1000 KW STANDBY, 2000 AMP 3 POLE MAIN BREAKER, 40FT CONTAINER SOUND ATTENUATED, Auto Start, Battery Charger, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type ...

Condition	Used
Usage	1,202 Hours
MLS Number	13123502
Category	Generator Sets
Last Updated	6/12/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

1995 Caterpillar XQ 1250 Generator

$435,000 USD

*EMCP4.4 CONTROL PANEL, 1250 KW STANDBY PORTABLE GENERATOR CAT 3512 DIESEL ENGINE, 2000 AMP FLOOR STANDING MAIN BREAKER, 46CV ENGINE MOUNTED RADIATOR, 60 HZ, AUTO START, BATTERY CHARGER,...

Condition	Used
Usage	1,786 Hours
MLS Number	11994598
Category	Generator Sets
Last Updated	6/12/2025
Location	Richwood, KY, US
Sold By	Ohio CAT

(833) 909-___ SHOW
NUMBERCall Seller

Onan Generator

$7,950 USD

onan 250fm 250kw skid mounted generator

Condition	Used
Stock Number	L1043
MLS Number	13599930
Category	Generator Sets
Last Updated	3/30/2026
Location	Scranton, PA, US
Sold By	Big Iron Equipment LLC

(734) 905-___ SHOW
NUMBERCall Seller

Consolidated power Ind, 150 kw Generator

$18,900 USD

150kw Consolidated power ltd generator, 908 hours, 3 phase, operates good

Condition	Used
Usage	908 Hours
MLS Number	13607010
Category	Generator Sets
Last Updated	5/28/2025
Location	Wayne, MI, US
Sold By	Construction Station LLC

(844) 915-___ SHOW
NUMBERCall Seller

2019 TECNOGEN KL50FQ Diesel Generator

$44,500 USD

TechnoGen KL50FQ Generator, 43kw, Kohler T4F Diesel, Patented VSi technology (Variable Speed inverter), Mega Silent Model is 53db @ 23' - Trailer Mounted, Like new with only 1,107 hours....

Condition	Used
Usage	1,107 Hours
Horse Power	59 HP
Engine Model	KDI2504TCR
Emission Rating	USA Tier 4 Final
Rear Axle	Tandem Axle
MLS Number	13504242
Category	Generator Sets
Last Updated	5/23/2025
Location	Fontana, CA, US
Sold By	ReQuip

2010 Caterpillar APS550 Generator

$225,000 USD

60 HZ, Online Owner's Manual, PRIME, Rebuild Cat Rebuild APS550 Yr. 2010 Rebuilt Caterpillar Industrial Generator Set powered by CAT C18 engine. Rated at 500 Kw Prime 60 hz, 480V, 1800 rpm...

Inspection Report

Condition	Used
Usage	5,332 Hours
MLS Number	11469516
Category	Generator Sets
Last Updated	5/23/2025
Location	Broadview Heights, OH, US
Sold By	Ohio CAT

(833) 446-___ SHOW
NUMBERCall Seller

2004 Detroit 250DSE Diesel Generator

$29,900 USD

Used Detroit Diesel Spectrum 265 kW standby (240 kW prime) diesel generator set, model 250DSE, SN-0789290. Detroit Diesel Series 60 12.7L engine rated 490 HP at 1800 RPM, SN-06R0766346. ...

Condition	Used
Usage	955 Hours
Horse Power	490 HP
Engine Model	Series 60 12.7L
Stock Number	Central States #4704
MLS Number	13590741
Category	Generator Sets
Last Updated	5/20/2025
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

(844) 734-___ SHOW
NUMBERCall Seller

2009 Onan Generator

$22,500 USD

2009 Onan 125 KW Stationary Gen Set, Original application was city backup - ONLY 129 hrs. Engine: Cummins Model 6CT8.3-G2, turbocharged and diesel-fueled. Displacement: 504 cubic inches (8.3...

Condition	Used
Usage	125 Hours
Stock Number	TOT0y4ON577509
MLS Number	13583796
Category	Generator Sets
Last Updated	1/6/2026
Location	Beaver Dam, WI, US
Sold By	Proxy Equipment

(530) 941-___ SHOW
NUMBERCall Seller

1989 Caterpillar 300 KW Diesel Generator

$34,500 USD

1989 Caterpillar SR4 300 kw Genset. 511 Total Hours Since New. Full Maintenance Records. Cat 3406 Diesel Engine. Electronic Control Panel. Heater Package, Battery Charging System. Full...

Condition	Used
Usage	511 Hours
Engine Model	Caterpillar 3406
MLS Number	11919687
Category	Generator Sets
Last Updated	5/14/2025
Location	Redding, CA, US
Sold By	Mittry Construction

(833) 662-___ SHOW
NUMBERCall Seller

2014 Stamford 350 KW Generator Set LOW HOURS

$28,500 USD

2014 Stamford HCI434E1L-00806 generator set, 350 KW constant duty rating, 60 Hz, 480V, 3 phase, 529 amp base rate, continuous duty, skid mounted, Mercedes OM501LA diesel engine, tier 4 final...

Condition	Used
Stock Number	17625
MLS Number	13573089
Category	Generator Sets
Last Updated	9/15/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(855) 724-___ SHOW
NUMBERCall Seller

2018 Multiquip DCA-150SSJU4F Generator

$35,000 USD

Condition	Used
Usage	7,761 Hours
Stock Number	UE2300
MLS Number	12809613
Category	Generator Sets
Last Updated	5/2/2025
Location	Albuquerque, NM, US
Sold By	Wagner Equipment Co.

(833) 652-___ SHOW
NUMBERCall Seller

2011 Caterpillar D100 Generator

$43,000 USD

Base Tank, Base Type - Standard, Battery Charger, Battery Set, Cat Brand Genset, Circuit Breaker - 3 Pole, Online Owner's Manual, Package Type Cat Standard Unit, Permanent Magnet Generator...

Condition	Used
Usage	259 Hours
Stock Number	24-158
MLS Number	12961960
Category	Generator Sets
Last Updated	5/2/2025
Location	Henderson, NV, US
Sold By	Cashman Power Solutions

(844) 949-___ SHOW
NUMBERCall Seller

2015 Caterpillar C4.4 Towable Generator - Clean with Low Hours

$39,848 USD

Caterpillar C4.4 Towable Generator Set.3,868.7 hrs. 36-100 kW (60 HZ). Digital touch screen controls. Mounted on trailer for towing. Fully operational and clean unit

Condition	Used
Usage	3,869 Hours
MLS Number	13396821
Category	Generator Sets
Last Updated	5/1/2025
Location	Buffalo, NY, US
Sold By	Equipment Dudes LLC