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Established 1981

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We Buy Used & Surplus Generators!

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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#: 071405
Year: 2021
Hours: 2
Location: Brighton CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: MTU
Unit#: 089826
Year: 2008
Hours: 1533
Location: Brighton CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: Caterpillar
Unit#: 090763
Year: 2001
Hours: 144
Location: Brighton CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: Detroit
Unit#: 071389
Year: 2023
Hours: 1.3
Location: Brighton CO

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

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

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

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

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

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

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: Cummins
Unit#: 088488
Year: 2010
Hours: 7254
Location: Brighton CO

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

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

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

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: Mitsubishi
Unit#: 089305
Year: 2005
Hours: 290
Location: Brighton CO

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

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Austin
Engine: Marathon
Unit#: 090774
Year: 1999
Hours: 689
Location: Brighton CO

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: Cummins
Unit#: 089767
Year: 2010
Hours: 12408
Location: Brighton CO

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Caterpillar
Unit#: 089112
Year: 2012
Hours: 4255
Location: Brighton CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: FPT/IVECO
Unit#: 088865
Year: 2018
Hours: 3653
Location: Brighton CO

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

Fuel: Diesel
Voltage: MULTI-TAP
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Isuzu
Unit#: 090470
Year: 2020
Hours: 144
Location: Brighton CO

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

Fuel: Diesel
Voltage: MULTI-TAP
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Isuzu
Unit#: 089423
Year: 2013
Hours: 13841
Location: Brighton CO

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

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: John Deere
Unit#: 089607
Year: 1999
Hours: 26
Location: Jacksonville FL

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

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

Fuel: Diesel
Voltage: 120/240
Phase: Single-Phase
Enclosure: Brighton
Engine: John Deere
Unit#: 089528
Year: 2010
Hours: 15420
Location: Brighton CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Cummins
Unit#: 090081
Year: 2006
Hours: 341
Location: Brighton CO

Fuel: Diesel
Voltage: 120/208
Phase: Three-Phase
Enclosure: Brighton
Engine: John Deere
Unit#: 090206
Year: 2005
Hours: 8500
Location: Brighton CO

Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton
Unit#: 090010
Year: 2019
Hours: 2340
Location: Brighton CO

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

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

Fuel: Diesel
Voltage: 240 | 208 | 480
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Perkins
Unit#: 088003
Year: 2012
Hours: 428
Location: Brighton CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton
Engine: Perkins
Unit#: 089221
Year: 2012
Hours: 21174
Location: Jacksonville FL

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Both
Enclosure: Jacksonville
Engine: Cummins
Unit#: 089011
Year: 2012
Hours: 13801
Location: Brighton CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Perlins
Unit#: 090330
Year: 2015
Hours: 2911
Location: Brighton CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Both
Enclosure: Brighton
Engine: Perkins
Unit#: 090011
Year: 2019
Hours: 3415
Location: Brighton CO

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

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Cummins
Unit#: 090001
Year: 2021
Hours: 2720
Location: Brighton CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Cummins
Unit#: 090002
Year: 2021
Hours: 2318
Location: Brighton CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Cummins
Unit#: 090003
Year: 2019
Hours: 4008
Location: Brighton CO

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Cummins
Unit#: 090005
Year: 2014
Hours: 7922
Location: Brighton CO

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

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

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: John Deere
Unit#: 089998
Year: 2018
Hours: 4760
Location: Brighton CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: John Deere
Unit#: 088908
Year: 2017
Hours: 8033
Location: Brighton CO

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

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

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

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Jacksonville
Engine: John Deere
Unit#: 089381
Year: 2018
Hours: 9811
Location: Brighton CO

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: C
Unit#: 089009
Year: 2012
Hours: 6894
Location: Brighton CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Perkins
Unit#: 089185
Year: 2013
Hours: 18131
Location: Brighton CO

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

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

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

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: John Deere
Unit#: 090761
Year: 2011
Hours: 5669
Location: Brighton CO

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

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

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

Fuel: Diesel
Voltage: 120/208
Phase: Three-Phase
Enclosure: Brighton
Engine: Olympian
Unit#: 090057
Year: 2023
Hours: 0
Location: Brighton CO

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Three-Phase
Enclosure: Brighton
Engine: Isuzu
Unit#: 090059
Year: 2023
Hours: 0
Location: Brighton CO

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

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Isuzu
Unit#: 090061
Year: 2023
Hours: 0
Location: Brighton CO

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Isuzu
Unit#: 090826
Year: 2013
Hours: 4155
Location: Jacksonville FL

Fuel: Diesel
Voltage: MULTI-VOLTAGE
Phase: Three-Phase
Enclosure: Jacksonville
Engine: John Deere
Unit#: 089696
Year: 2006
Hours: 1800
Location: Jacksonville FL

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

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

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

Fuel: Diesel
Voltage: VOLTAGE SELECTOR SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Isuzu
Unit#: 089144
Year:
Hours: 566
Location: Brighton CO

Fuel: Diesel
Voltage: 120/240
Phase: Single-Phase
Enclosure: Brighton
Engine: Perkins
Unit#: 090506
Year: 2014
Hours: 6825
Location: Brighton CO

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

Fuel: Diesel
Voltage: ROTARY SWITCH
Phase: Voltage Selector Switch
Enclosure: Brighton
Engine: Isuzu
Unit#: 089368
Year: 2005
Hours: 7830
Location: Brighton CO

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

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

Fuel: Diesel
Voltage: 277/480
Phase: Three-Phase
Enclosure: Brighton
Engine: Perkins
Unit#: 089481
Year: 2015
Hours: 8256
Location: Brighton CO

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

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

Fuel: Diesel
Voltage: 120/240
Phase: Single-Phase
Enclosure: Brighton
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!