Used Generator Sets For Sale in United States

2001 Olympian G35F3S Generator

$9,950 USD

Caterpillar / Olympian 35 kW standby (31.5 kW prime) propane generator set, model G35F3S, SN-NFS00242. Ford ESG642 engine rated 70 HP at 1800 RPM, SN-01-05-005300. /60/120/240V single...

Condition	Used
Usage	611 Hours
Horse Power	70 HP
Engine Model	Ford ESG642
Stock Number	Central States #4831
MLS Number	14134730
Category	Generator Sets
Last Updated	2/10/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2001 Kohler 45RZG Generator

$9,950 USD

Kohler 44 kW standby (40 kW prime) LP generator set model 45RZG, SN-0714341. GM 4.3L engine rated 75 HP at 1800 RPM, SN-13764. 1/60/120/240V single phase, 12 lead reconnectable to other...

Condition	Used
Usage	544 Hours
Horse Power	75 HP
Engine Model	GM 4.3L
Stock Number	Central States #4909
MLS Number	14134727
Category	Generator Sets
Last Updated	2/10/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

1999 Kohler 300REOZD Diesel Generator

$29,900 USD

Kohler 300 kW standby (270 kW prime) diesel generator set, model 300REOZD, SN-0642342. Detroit Diesel series 60 14L engine rated 490 HP at 1800 RPM, SN-06R0547107. 3/60/277/480V, 12 lead...

Condition	Used
Usage	1,094 Hours
Horse Power	490 HP
Engine Model	Series 60 14L
Stock Number	Central States #4931
MLS Number	14134623
Category	Generator Sets
Last Updated	2/10/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2004 Cummins GGHE Natural Gas Generator

$12,900 USD

Cummins 60 kW standby natural gas generator model GGHE, SN-I040689994. Ford WSG-1068 engine rated 97.5 HP at 1800 RPM, SN-04US30164. 3/60/277/480V, 12 lead reconnectable to other voltages....

Condition	Used
Usage	804 Hours
Horse Power	98 HP
Engine Model	Ford WSG1068
Stock Number	Central States #4923
MLS Number	14081981
Category	Generator Sets
Last Updated	2/10/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

1998 Caterpillar SR4B Generator

$5,000 USD

Condition	Used
Usage	821 Hours
Stock Number	EPU11395
MLS Number	13413704
Category	Generator Sets
Last Updated	2/8/2026
Location	Indianapolis, IN, US
Sold By	MacAllister Machinery - South

(855) 977-___ SHOW
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Detroit Series 60 450KW Generator in Van

$79,500 USD

Total Hours on engine generator 2850 - Some Switchgear in Van - Located near Helena, MT

Condition	Used
Usage	2,850 Hours
MLS Number	14131290
Category	Generator Sets
Last Updated	2/11/2026
Location	Helena, MT, US
Sold By	Seattle Tractor International, Inc.

2011 Caterpillar XQ600 Generator

$270,000 USD

110% SPILL CONTAINMENT, 2 HRS SINCE REBUILD, 20' SOUND ATTENUATED ENCLOSURE ON DUAL AXLE CHASSIS, 60 HZ, AUTO START, BATTERY CHARGER, BATTERY DISCONNECT SWITCH, CAT BRAND GENSET, DIESEL,...

Condition	Used
Usage	2 Hours
MLS Number	14127711
Category	Generator Sets
Last Updated	2/5/2026
Location	Miami, FL, US
Sold By	Ohio CAT

1995 Caterpillar 3516 Generator

$85,000 USD

Auto Start, Cat Brand Genset, Engine Type - Diesel, Frequency - 50 / 60 Hz, Rating - Standby,

Condition	Used
Usage	2,183 Hours
MLS Number	13877244
Category	Generator Sets
Last Updated	2/5/2026
Location	Richwood, KY, US
Sold By	Ohio CAT

2018 Caterpillar XQ425 Diesel Generator

$179,900 USD

Used Caterpillar XQ425 375 kW standby (340 kW prime) rental grade diesel generator, SN-X8H00137. CAT C13 engine rated 518 HP at 1800 RPM, SN-NF300186, EPA Tier 4 Final emissions. ...

Condition	Used
Usage	1,698 Hours
Horse Power	518 HP
Engine Model	Caterpillar C13
Emission Rating	USA Tier 4 Final
Rear Axle	Tandem Axle
Stock Number	Central States #4482
MLS Number	12808267
Category	Generator Sets
Last Updated	2/5/2026
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2013 Caterpillar C 18 Generator

$118,000 USD

10A BATTERY CHARGER, 3 POLE CIRCUIT BREAKER, 60 HZ, 600 KW @ 1800 RPM @ 480 VOLT, AUTO START, BASE TANK, CAT BRAND GENSET, DIESEL, EMCP 4.2 CONTROL PANEL, EPA STATIONARY EMERGENCY, JACKET...

Condition	Used
Usage	4,608 Hours
MLS Number	11992334
Category	Generator Sets
Last Updated	2/1/2026
Location	Broadview Heights, OH, US
Sold By	Ohio CAT

1992 Caterpillar 3306 Generator

$16,000 USD

225 KW PRIME, 24V CHARGING ALTERNATOR, 3306 225 KW / 280 KVA STANDBY CATERPILLAR 3306 DIESEL GEN_SET PACKAGE, 50 HZ, 60 HZ, AUTO START, CAT BRAND GENSET, DIESEL, Online Owner's Manual ,...

Condition	Used
Usage	597 Hours
Stock Number	F60238
MLS Number	10057833
Category	Generator Sets
Last Updated	2/1/2026
Location	Miami, FL, US
Sold By	Ohio CAT

(855) 724-___ SHOW
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2023 Multiquip DCA25SSIU4F Generator

$23,000 USD

110% Spill Containment, Auto Start, Battery Charger, Coolant Heater, Engine Type - Diesel, Frequency - 60 Hz, Hitch, Trailer, Jacket Water Heater, NEMA Receptables, Rating - Continuous,...

Condition	Used
Usage	2,385 Hours
Stock Number	UE2303
MLS Number	13773731
Category	Generator Sets
Last Updated	1/30/2026
Location	Albuquerque, NM, US
Sold By	Wagner Equipment Co.

(855) 924-___ SHOW
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2001 Caterpillar D150P1 Generator

$25,500 USD

Auto Start, Base Type - Skid, Cat Brand Genset, Circuit Breaker, Control Panel, Enclosure Material - Aluminum, Engine Type - Diesel, Frequency - 60 Hz, Generator, Jacket Water Heater, Rating...

Condition	Used
Usage	373 Hours
MLS Number	14114382
Category	Generator Sets
Last Updated	1/28/2026
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

(833) 662-___ SHOW
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1987 CAT SR4 200 KW Generator 657 HOURS!

$18,695 USD

1987 Caterpillar 3306 DITA/SR4 generator set, arrangement # 4W7430, 3 phase, 240/480V, 250 KvA/200 KW standby rating, 12 wire, skid mounted w/ enclosure, 657 original hours, powered by CAT...

Condition	Used
Stock Number	18499
MLS Number	14110088
Category	Generator Sets
Last Updated	1/26/2026
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	535 Hours
Stock Number	HR-1339
MLS Number	13552795
Category	Generator Sets
Last Updated	1/24/2026
Location	Livingston, TX, US
Sold By	Hendrix Machinery LLC

2023 Multiquip DA7000SSA3 Generator

$16,500 USD

Contact for rental/lease prices

GENERATOR 7KW DSL MQ DA7000SSA3 W/TRAILER, FOB: FLEET MAINTAINED - RECORDS AVAILABLE ON REQUEST, PRICE DOES NOT INCLUDE SALES TAX HOUR METER READING MAY VARY DUE TO ACTIVE INVENTORY, SOLD...

Condition	Used
Usage	306 Hours
Stock Number	46-70003
MLS Number	13031465
Category	Generator Sets
Last Updated	1/23/2026
Location	Juneau, AK, US
Sold By	Tyler Rental Inc.

(833) 782-___ SHOW
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1990 Caterpillar 3406 Generator

$23,000 USD

350KW STANDBY/320KW PRIME CAT, 3406B; NEW IN 1992; CAT GEN 480V, CAT DIGITAL CONTROL PANEL EMCP CAT GOVERNOR INSTALLED RADIATOR, BREAKER; ELECTRIC START; JWH MUFFLER; CAT AIR CLEANER NO,...

Condition	Used
Usage	1,239 Hours
Stock Number	EE23234
MLS Number	14099984
Category	Generator Sets
Last Updated	1/20/2026
Location	PHOENIX, AZ, US
Sold By	Empire Power Systems

(833) 782-___ SHOW
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1990 Caterpillar 3508 Generator

Contact for price

1000KW STANDBY/910KW PRIME, 480V 3508DITA, CAT SR-4 GEN,, INSTALLED RADIATOR (F/C CORE),, WOODWARD EG10P/2301 GOVERNOR,, ELEC START, 270 HRS SINCE NEW SN 1ZF00598; LOOSE MUFFLER,

Condition	Used
Usage	352 Hours
Stock Number	EE23191
MLS Number	14099977
Category	Generator Sets
Last Updated	1/20/2026
Location	PHOENIX, AZ, US
Sold By	Empire Power Systems

(855) 659-___ SHOW
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2005 Caterpillar 3512B Generator

$270,500 USD

12 Hour Integral Tank (Dual Wall), Auto Start, Base Tank, Battery Charger, Battery Set, Cat Brand Genset, Circuit Breaker, Enclosure Lights, Generator, Jacket Water Heater, Package Type...

Condition	Used
Usage	438 Hours
Stock Number	EPG-513U
MLS Number	14091994
Category	Generator Sets
Last Updated	1/15/2026
Location	Irving, TX, US
Sold By	Holt CAT

(855) 659-___ SHOW
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2014 Caterpillar 3512C Generator

$385,000 USD

12 Hour Integral Tank (Dual Wall), Auto Start, Base Tank, Cat Brand Genset, Circuit Breaker, Enclosure Lights, Package Type Dealer Packaged Unit, Sound Attenuated Enclosure,

Condition	Used
Usage	285 Hours
Stock Number	EPG-185U
MLS Number	14091985
Category	Generator Sets
Last Updated	1/15/2026
Location	Irving, TX, US
Sold By	Holt CAT

(855) 659-___ SHOW
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2003 Caterpillar 3456 Generator

$72,500 USD

12 Hour Integral Tank (Dual Wall), Auto Start, Base Tank, Battery Charger, Cat Brand Genset, Circuit Breaker, Control Panel, Enclosure Material - Steel, Engine Type - Diesel, Frequency - 60...

Condition	Used
Usage	1,020 Hours
Stock Number	EPG-782U
MLS Number	14091773
Category	Generator Sets
Last Updated	1/15/2026
Location	Irving, TX, US
Sold By	Holt CAT

2008 Caterpillar 3512C Generator

$370,000 USD

Condition	Used
Usage	219 Hours
Stock Number	EPU11469
MLS Number	13962624
Category	Generator Sets
Last Updated	1/15/2026
Location	Indianapolis, IN, US
Sold By	MacAllister Machinery - South

2007 Caterpillar XQ600 Generator

$290,000 USD

Condition	Used
Usage	6,368 Hours
Stock Number	MEPG600-4
MLS Number	13683718
Category	Generator Sets
Last Updated	1/15/2026
Location	Indianapolis, IN, US
Sold By	MacAllister Machinery - South

2007 Caterpillar XQ600 Generator

$260,000 USD

Condition	Used
Usage	10,692 Hours
Stock Number	MEPG600-3
MLS Number	13683717
Category	Generator Sets
Last Updated	1/15/2026
Location	Indianapolis, IN, US
Sold By	MacAllister Machinery - South