Used Generator Sets For Sale in United States

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2025 Caterpillar 3512B Generator

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Auto Start, Cat Brand Genset, Control Panel - EMCP 4.2B, Frequency - 50 / 60 Hz, Generator, Jacket Water Heater, Rebuild Cat Certified Rebuild,

Condition	Used
MLS Number	12902028
Category	Generator Sets
Last Updated	7/25/2025
Location	Jacksonville, FL, US
Sold By	Ring Power Corporation

2024 Caterpillar XQ1140 Generator

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

Condition	Used
Usage	5 Hours
Stock Number	TP200362
MLS Number	13717293
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2022 Caterpillar XQ425 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Engine Governor, Engine Type - Diesel, Frequency - 60 Hz, Fuel Tank Type - Single...

Condition	Used
Usage	5 Hours
Stock Number	X8H00545
MLS Number	13717289
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2024 Caterpillar XQ35 Generator

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

Condition	Used
Usage	5 Hours
Stock Number	J4H00486
MLS Number	13717286
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2022 Caterpillar XQ125 Generator

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

Condition	Used
Usage	5 Hours
Stock Number	CK501467
MLS Number	13717285
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2025 Caterpillar XQ330 Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - EPA TIER 4f, Emissions Level - EU - EU STAGE V, Engine...

Condition	Used
Usage	5 Hours
Stock Number	JK600237
MLS Number	13717284
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

2024 Caterpillar XQ230 Generator

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

Condition	Used
Usage	5 Hours
Stock Number	CK201063
MLS Number	13717281
Category	Generator Sets
Last Updated	7/23/2025
Location	Kingsport, TN, US
Sold By	Stowers Power Systems

2024 Caterpillar XQ60-48KW Generator

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110% Spill Containment, 3 Way Fuel Valve, Auto Start, Battery Charger, Cat Brand Genset, Coolant Heater, Emissions Level - EPA - Japan -, Emissions Level - EU - 3B, Engine Governor, Engine...

Condition	Used
Usage	5 Hours
Stock Number	CF901960
MLS Number	13717280
Category	Generator Sets
Last Updated	7/23/2025
Location	Knoxville, TN, US
Sold By	Stowers Power Systems

(734) 802-___ SHOW
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2022 Volvo Penta Generator

$118,900 USD

2022 Volvo Penta Generator, No issues, 1025 Hours, 750 kVA/600 kW Rated 3 Phase Output, 480 V Rated Voltage, Stamford 600 kW Generator, US EPA Label, Volvo TWD 1643GE 6 Cylinder 16.1 L...

Quantity	2
Condition	Used
Usage	1,025 Hours
MLS Number	13146086
Category	Generator Sets
Last Updated	7/23/2025
Location	Belleville, MI, US
Sold By	Construction Station LLC

(855) 627-___ SHOW
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2019 Caterpillar XQ230 Generator

$90,000 USD

Condition	Used
Usage	3,386 Hours
MLS Number	13711937
Category	Generator Sets
Last Updated	7/19/2025
Location	Tarrant, AL, US
Sold By	Thompson Tractor Co.

2014 MTU DS400 Diesel Generator

$69,900 USD

MTU 400 kW standby (360 kW prime) diesel generator set, model DS400, SN-95010600069. MTU 8V1600G80S engine rated 448 HP at 1800 RPM, SN-16501002362, EPA Tier 3 emissions. 3/60/120/208V, 12...

Condition	Used
Usage	27 Hours
Horse Power	448 HP
Engine Model	8V1600G80S
Emission Rating	USA Tier 3
Stock Number	Central States #4760
MLS Number	13711825
Category	Generator Sets
Last Updated	7/19/2025
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

2014 Clarke 500DMXMJ Diesel Generator

$59,900 USD

Clarke 500 kW standby (455 kW prime) diesel generator set, model 500D-MXMJ-L40. MTU 10V1600G80S engine rated 752 HP at 1800 RPM, SN-16601001471, EPA Tier 2 emissions. 3/60/120/240V, 12 lead...

Condition	Used
Usage	585 Hours
Horse Power	752 HP
Engine Model	10V1600G80S
Emission Rating	USA Tier 2
Stock Number	Central States #4698
MLS Number	13711763
Category	Generator Sets
Last Updated	7/19/2025
Location	Waukesha, WI, US
Sold By	Central States Diesel Generators

(844) 402-___ SHOW
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2009 Cummins Onan Generator

$14,750 USD

2009 CUMMINS ONAN 25K GENERATOR 4 CYL KUBOTA DIESEL ENGINE SINGLE AND 3 PHASE 147 HOURS EXMUNCIPAL DOUBLE WALL FUEL TANK NEAR NEW GENERATOR

Condition	Used
Usage	147 Hours
Engine Model	Kubota
Stock Number	W442
MLS Number	13699654
Category	Generator Sets
Last Updated	7/14/2025
Location	Walla Walla, WA, US
Sold By	Randy's Truck and Equipment, LLC

(833) 662-___ SHOW
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2016 Multiquip DCA25SSIU4F 20 KW Generator

$7,695 USD

2016 MultiQuip Whisperwatt generator, 25 Kva/20 KW rating, trailer mounted, towable, rental ready w/ plugs lugs, Isuzu 4LE2 diesel engine, electronic fuel system, tier 4 rating, 1800 RPM...

Condition	Used
Stock Number	17866
MLS Number	13699568
Category	Generator Sets
Last Updated	7/14/2025
Location	Carbondale, PA, US
Sold By	Old Forge Power Equipment, Inc

(855) 980-___ SHOW
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2013 Multiquip 45 KVA Generator

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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

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

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
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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.

(833) 977-___ SHOW
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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

(833) 977-___ SHOW
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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
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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
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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

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

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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.