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Established 1981

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INVENTORY / Portable Generators
Generator Source offers a wide selection of high quality low-hour surplus and used portable generators from 20 kW to 2000 kW. We specialize in industrial diesel powered continuous and standby generator sets for prime or backup power generation. Browse our on-site inventory below:

Hurricane Relief: Most Generators Available in Mobile / Trailorized Configurations
 
Unit#: 090763
Year: 2001
Hours: 144
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Detroit
Unit#: 071405
Year: 2021
Hours: 2
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: MTU
Unit#: 071389
Year: 2023
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: MTU
Unit#: 071390
Year: 2023
Hours: 0
Location: Jacksonville, FL

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Jacksonville, FL
Engine: MTU
Unit#: 089188
Year: 2007
Hours: 1111
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/208
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Mitsubishi
Unit#: 090395
Year: 2012
Hours: 4184
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 090497
Year: 2005
Hours: 3035
Location: Jacksonville, FL

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Jacksonville, FL
Engine: Detroit
Unit#: 090971
Year: 2001
Hours: 523
Location: Jacksonville, FL

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Jacksonville, FL
Engine: CAT
Unit#: 089103
Year: 2013
Hours: 9315
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/208
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Mitsubishi
Unit#: 089874
Year: 2022
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 089104
Year: 2002
Hours: 29
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/208
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Volvo
Unit#: 090217
Year: 2004
Hours: 237
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 089960
Year: 2001
Hours: 34
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Mitsubishi
Unit#: 090762
Year: 2015
Hours: 2971
Location: Austin, TX

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Austin, TX
Engine: John Deere
Unit#: 089767
Year: 2010
Hours: 12408
Location: Brighton, CO

Fuel: Diesel
Voltage: MULTI-TAP
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 089649
Year: 1996
Hours: 13538
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Caterpillar
Unit#: 090774
Year: 1999
Hours: 689
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 089112
Year: 2012
Hours: 4255
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: FPT/IVECO
Unit#: 089981
Year: 2021
Hours: 2064.9
Location: Jacksonville, FL

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Jacksonville, FL
Engine: Isuzu
Unit#: 088865
Year: 2018
Hours: 3653
Location: Brighton, CO

Fuel: Diesel
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 090469
Year: 2020
Hours: 125
Location: Brighton, CO

Fuel: Diesel
Voltage: MULTI-TAP
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 090470
Year: 2020
Hours: 145
Location: Brighton, CO

Fuel: Diesel
Voltage: MULTI-TAP
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 090471
Year: 2020
Hours: 136
Location: Brighton, CO

Fuel: Diesel
Voltage: MULTI-TAP
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 089607
Year: 1999
Hours: 26
Location: Jacksonville, FL

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Jacksonville, FL
Engine: Detroit Diesel
Unit#: 089423
Year: 2013
Hours: 13841
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 089673
Year:
Hours: 758
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 089088
Year: 2014
Hours: 5350
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: MTU
Unit#: 089580
Year: 2005
Hours: 151
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/240
Phase: Single-Phase
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 091161
Year: 2013
Hours: 616
Location: Brighton, CO

Fuel: Diesel
Voltage: MULTI-TAP
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 090206
Year: 2005
Hours: 8500
Location: Brighton, CO

Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton, CO
Unit#: 090081
Year: 2006
Hours: 341
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/208
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 090010
Year: 2019
Hours: 2340
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Caterpillar
Unit#: 090179
Year: 2004
Hours: 8266
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: International
Unit#: 071050
Year: 2018
Hours: 1842
Location: Brighton, CO

Fuel: Diesel
Voltage: 240 | 208 | 480
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Perkins
Unit#: 089011
Year: 2012
Hours: 13801
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Perlins
Unit#: 089221
Year: 2012
Hours: 21174
Location: Pensacola, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Pensacola, FL
Engine: Cummins
Unit#: 089222
Year: 2013
Hours: 20932
Location: Jacksonville, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Both
Enclosure: Jacksonville, FL
Engine: Cummins
Unit#: 090330
Year: 2015
Hours: 2911
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Both
Enclosure: Brighton, CO
Engine: Perkins
Unit#: 088003
Year: 2012
Hours: 428
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Perkins
Unit#: 090002
Year: 2021
Hours: 2318
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 090004
Year: 2019
Hours: 5771
Location: Pensacola, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Pensacola, FL
Engine: Cummins
Unit#: 090011
Year: 2019
Hours: 3415
Location: Austin, TX

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Austin, TX
Engine: Cummins
Unit#: 089999
Year: 2019
Hours: 2229
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Cummins
Unit#: 090000
Year: 2019
Hours: 2651
Location: Austin, TX

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Austin, TX
Engine: Cummins
Unit#: 090001
Year: 2021
Hours: 2720
Location: Pensacola, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Pensacola, FL
Engine: Cummins
Unit#: 090005
Year: 2014
Hours: 7922
Location: Jacksonville, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 090006
Year: 2014
Hours: 6218
Location: Jacksonville, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 090007
Year: 2018
Hours: 12743
Location: Jacksonville, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 090009
Year: 2018
Hours: 8209
Location: Jacksonville, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 090003
Year: 2019
Hours: 4008
Location: Pensacola, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Pensacola, FL
Engine: Cummins
Unit#: 088908
Year: 2017
Hours: 8033
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 089216
Year: 2012
Hours: 16310
Location: Pensacola, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Pensacola, FL
Engine: John Deere
Unit#: 089217
Year: 2012
Hours: 19057
Location: Jacksonville, FL

Fuel: Diesel
Phase: Voltage Selector Switch
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 089219
Year: 2012
Hours: 14657
Location: Jacksonville, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 089215
Year:
Hours: 12465
Location: Pensacola, FL

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Pensacola, FL
Engine: John Deere
Unit#: 091004
Year: 2019
Hours: 1615
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Volvo
Unit#: 089009
Year: 2012
Hours: 6894
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Perkins
Unit#: 089381
Year: 2018
Hours: 9811
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: C
Unit#: 089206
Year: 2010
Hours: 4942
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 089220
Year: 2012
Hours: 8563
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 090017
Year: 2022
Hours: 1
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 090018
Year: 2022
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 089256
Year: 2013
Hours: 7188
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 088956
Year: 2008
Hours: 5946
Location: Brighton, CO

Fuel: Diesel
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 089745
Year: 2000
Hours: 2644
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/208
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Olympian
Unit#: 090826
Year: 2013
Hours: 4155
Location: Jacksonville, FL

Fuel: Diesel
Voltage: MULTI-VOLTAGE
Phase: Three-Phase
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 090059
Year: 2023
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 090060
Year: 2023
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 090057
Year: 2023
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 090058
Year: 2023
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 090061
Year: 2023
Hours: 0
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 089696
Year: 2006
Hours: 1800
Location: Jacksonville, FL

Fuel: Diesel
Phase: Three-Phase
Enclosure: Jacksonville, FL
Engine: John Deere
Unit#: 089694
Year: 2007
Hours: 971
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 089078
Year:
Hours: 5020
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 089575
Year: 2013
Hours: 4440
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 091041
Year: 2012
Hours: 5806
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: John Deere
Unit#: 090506
Year: 2014
Hours: 6825
Location: Austin, TX

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Austin, TX
Engine: Isuzu
Unit#: 071068
Year: 2018
Hours: 0.5
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Perkins
Unit#: 071071
Year: 2018
Hours: 0.5
Location: Brighton, CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton, CO
Engine: Perkins
Unit#: 089368
Year: 2005
Hours: 7830
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 089060
Year: 2012
Hours: 6967
Location: Brighton, CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 089481
Year: 2015
Hours: 8256
Location: Brighton, CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton, CO
Engine: Isuzu
Unit#: 089326
Year:
Hours: 51
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/240
Phase: Single-Phase
Enclosure: Brighton, CO
Engine: Kubota
Unit#: 089328
Year: 2020
Hours: 48
Location: Brighton, CO

Fuel: Diesel
Voltage: 120/240
Phase: Single-Phase
Enclosure: Brighton, CO
Engine: Kubota

Can't find the used generators you need?  Try searching through our new power generators or used power generators, or call us at 800-853-2073, or simply contact us with your requirements, we may be checking a used generator in, have a generator on the way, or can find a used generator for you!