Standby Generator Sizing Calulator
Standby Generator Sizing Calulator

Used Generators

Where to Buy Used Electric Generators

By  | Generator Product Expert

If you're looking for a used electric generator with a more affordable price tag, we'd like to help you find exactly what you're looking for.

We do occasionally carry scratch & dent generators, and we always carry new portable generators as well.

However, if you're looking for something more "vintage" like you'd find in your grandparents' shed, we recommend you go to eBay.

How to Pick the Perfect NEW Electric Generator


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Used- Generac 70kW Natural Gas Generator w/ transfer switch 120/240 3 phase
$1,800.00
End Date: Wednesday Jun-19-2019 12:48:31 PDT
Buy It Now for only: $1,800.00
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Generac 8,000 Watt 420cc Electric Start Gas Powered Portable Generator (Used)
$764.95
End Date: Wednesday Jun-5-2019 13:00:12 PDT
Buy It Now for only: $764.95
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Rigid 8000/10000 Portable Gas Generator, Electric Start. P/U in Schererville.
$999.99
End Date: Wednesday Jun-5-2019 14:35:14 PDT
Buy It Now for only: $999.99
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Predator Generator Tri-Fuel Conversion Kit for Predator Gas Generators LARGER
$187.00
End Date: Thursday Jun-13-2019 7:39:29 PDT
Buy It Now for only: $187.00
Buy It Now | Add to watch list

Sportsman GEN6000LP/Gas 6,000 Running Watts Portable Generator- never used
$360.00 (0 Bids)
End Date: Monday May-27-2019 15:40:34 PDT
Bid now | Add to watch list

Honda EU2000i 2000-Watt 120v Gas Portable Generator Inverter
$600.00
End Date: Friday Jun-21-2019 10:21:25 PDT
Buy It Now for only: $600.00
Buy It Now | Add to watch list

Yamaha EF1000iS Inverter Generator 1,000 Watt Gas Powered Portable RV Backup
$522.49
End Date: Thursday May-30-2019 15:15:52 PDT
Buy It Now for only: $522.49
Buy It Now | Add to watch list

Firman P03603 4550/3650 Watt Remote Start Gas Portable Generator cETL Certified
$363.99
End Date: Wednesday Jun-12-2019 12:13:23 PDT
Buy It Now for only: $363.99
Buy It Now | Add to watch list

Honda EB2800i 2800W Gas Powered Portable Industrial Inverter Generator 2/B47964A
$450.00 (49 Bids)
End Date: Monday May-27-2019 19:04:40 PDT
Bid now | Add to watch list

Nature's Generator - 1800W Solar & Wind Powered Portable Generator HKNGGN
$699.99
End Date: Monday Jun-10-2019 22:15:49 PDT
Buy It Now for only: $699.99
Buy It Now | Add to watch list

Generac iQ2000 2000 Watt Residential Gas Powered Portable Inverter Generator
$591.29
End Date: Tuesday Jun-4-2019 8:08:49 PDT
Buy It Now for only: $591.29
Buy It Now | Add to watch list

Kohler Fast Response II 100KW Generator Natural Gas -Used
$7,000.00
End Date: Wednesday Jun-19-2019 11:38:51 PDT
Buy It Now for only: $7,000.00
Buy It Now | Add to watch list

All Power Portable Generator 3250 Watt, gas, never used.
$125.00
End Date: Monday Jun-17-2019 23:48:06 PDT
Buy It Now for only: $125.00
Buy It Now | Add to watch list

Kohler Carburetor Kit 10/12 RESV 32 053 60-S CH725 gas l.p. generator used
$140.00
End Date: Tuesday Jun-18-2019 10:27:01 PDT
Buy It Now for only: $140.00
Buy It Now | Add to watch list

HONDA EU2200i GENERATOR EXTENDED RUN 6 GALLON MOELLER ULTRA 6 FUEL TANK SYSTEM
$109.95
End Date: Saturday Jun-1-2019 22:07:51 PDT
Buy It Now for only: $109.95
Buy It Now | Add to watch list

champion inverter generator 3500 watt dual fuel used portable gas propane power
$900.00
End Date: Monday Jun-10-2019 6:12:08 PDT
Buy It Now for only: $900.00
Buy It Now | Add to watch list

Troy-Bilt (030247) 8000 Watt Portable Gas Generator *Pickup Only**. MI 48350
$455.00
End Date: Saturday May-25-2019 12:17:12 PDT
Buy It Now for only: $455.00
Buy It Now | Add to watch list

Champion 76533 4750 watt dual fuel gas propane generator w/ electric start
$432.10
End Date: Thursday May-30-2019 15:32:17 PDT
Buy It Now for only: $432.10
Buy It Now | Add to watch list

Champion Generator Tri-Fuel Conversion Kit for Champion Gas Generators LARGER
$187.00
End Date: Friday Jun-14-2019 9:54:03 PDT
Buy It Now for only: $187.00
Buy It Now | Add to watch list

Firman W03082 3000 Watt Gas Powered Generator - **Local Pickup Only**
$480.59
End Date: Thursday May-30-2019 21:00:26 PDT
Buy It Now for only: $480.59
Buy It Now | Add to watch list

Briggs & Stratton PowerBoss 30665 1150W Portable Gas Powered RV Home Generator
$150.00
End Date: Friday Jun-14-2019 20:04:44 PDT
Buy It Now for only: $150.00
Buy It Now | Add to watch list

Dayton Portable Professional Duty Generator 7200 Watts Gas 3W739A
$799.99
End Date: Wednesday Jun-19-2019 16:09:30 PDT
Buy It Now for only: $799.99
Buy It Now | Add to watch list

Manufacturer Refurbished Sportsman 3,500-Watt Dual Fuel Inverter Generator
$519.99
End Date: Thursday May-30-2019 11:16:25 PDT
Buy It Now for only: $519.99
Buy It Now | Add to watch list

Honda HANDI EU3000i Gas Powered Portable Generator Inverter
$1,149.00
End Date: Monday Jun-17-2019 15:36:01 PDT
Buy It Now for only: $1,149.00
Buy It Now | Add to watch list

Generac iQ2000 2000 Watt Residential Gas Powered Portable Inverter Generator
$585.00
End Date: Monday Jun-17-2019 20:36:14 PDT
Buy It Now for only: $585.00
Buy It Now | Add to watch list

Champion 41135 6800/5500 Watt Gas Powered Generator NJ Local Pick Up
$345.00 (0 Bids)
End Date: Thursday May-30-2019 11:02:55 PDT
Bid now | Add to watch list

Portable Gas Electric Start Generator 10000-Watt 18-Hp RV Home rv camping
$1,230.00
End Date: Tuesday Jun-18-2019 11:18:13 PDT
Buy It Now for only: $1,230.00
Buy It Now | Add to watch list

CHAMPION 100154 3500 WATT CAMO GAS GENERATOR 196CC
$295.00
End Date: Monday May-27-2019 12:26:29 PDT
Buy It Now for only: $295.00
Buy It Now | Add to watch list

Generator: UST Tools 7500 Watt Portable Gas Power Generator
$475.00
End Date: Tuesday Jun-11-2019 6:48:51 PDT
Buy It Now for only: $475.00
Buy It Now | Add to watch list

Champion 8250/6500 Watt Gas Powered Generator Local Pick Up Only
$400.00
End Date: Tuesday Jun-11-2019 15:23:08 PDT
Buy It Now for only: $400.00
Buy It Now | Add to watch list

Welder Generator 15 HP Gas Powered Portable 2,000 Watt 190 Amp Welder - Demo
$1,800.00
End Date: Saturday Jun-1-2019 11:31:49 PDT
Buy It Now for only: $1,800.00
Buy It Now | Add to watch list

Champion Generator 224CC Gas Powered Engine Model 100216
$220.00
End Date: Thursday Jun-20-2019 13:38:43 PDT
Buy It Now for only: $220.00
Buy It Now | Add to watch list

CHAMPION 100155 7000 WATT DUAL FUEL GAS PROPANE GENERATOR W/ELECTRIC START
$650.00
End Date: Tuesday Jun-4-2019 13:18:56 PDT
Buy It Now for only: $650.00
Buy It Now | Add to watch list

Predator 7000 running watts to 8750 peak watts portable Gas generator
$500.00
End Date: Monday Jun-3-2019 17:45:01 PDT
Buy It Now for only: $500.00
Buy It Now | Add to watch list

Nature's Generator 1800W Portable Solar Generator W/ 100W Heavy Duty Solar Panel
$999.99
End Date: Wednesday Jun-19-2019 14:33:50 PDT
Buy It Now for only: $999.99
Buy It Now | Add to watch list

Generac 3500iO 3,000 Watt Electric Start 212cc Gas Powered Portable Generator
$739.00
End Date: Thursday Jun-20-2019 8:10:28 PDT
Buy It Now for only: $739.00
Buy It Now | Add to watch list

DuroMax 4400 Watt Portable Electric Gas Power RV Generator - XP4400E
$465.99
End Date: Monday Jun-10-2019 18:56:15 PDT
Buy It Now for only: $465.99
Buy It Now | Add to watch list

Black Max BM905500 5,500 / 6,875 Watt Gas Generator In Store Pick up only
$393.71
End Date: Monday Jun-3-2019 14:57:45 PDT
Buy It Now for only: $393.71
Buy It Now | Add to watch list

Firman P08003 8000/10000 W Gas Powered Generator - **Local Pickup Only**
$446.28
End Date: Thursday May-30-2019 21:00:32 PDT
Buy It Now for only: $446.28
Buy It Now | Add to watch list

Firman W03082 3000 Watt Gas Powered Generator - **Local Pickup Only**
$411.94
End Date: Thursday May-30-2019 21:00:03 PDT
Buy It Now for only: $411.94
Buy It Now | Add to watch list

HONDA EU2000i GENERATOR EXTENDED RUN 6 GALLON MOELLER FUEL TANK SYSTEM
$109.95
End Date: Thursday Jun-13-2019 14:27:52 PDT
Buy It Now for only: $109.95
Buy It Now | Add to watch list

Olympian Generator 55kW G55F3S Natural or LP Gas PRICE REDUCED!!!
$6,750.00
End Date: Friday Jun-14-2019 12:28:10 PDT
Buy It Now for only: $6,750.00
Buy It Now | Add to watch list

Sunpentown 1000W 2.0 HP 1.2 Gal Gasoline Generator w 2 Cycle Gas/Oil Mix
$174.70
End Date: Monday Jun-3-2019 4:25:04 PDT
Buy It Now for only: $174.70
Buy It Now | Add to watch list

1800W Solar Generator 100W solar Panle Charging Power Supply System App Control
$999.00
End Date: Thursday Jun-6-2019 20:34:02 PDT
Buy It Now for only: $999.00
Buy It Now | Add to watch list

Yamaha EF2000IS V2 2,000 Watts 4.5 HP Portable Generator - Pre-Owne
$620.00
End Date: Thursday Jun-20-2019 10:20:46 PDT
Buy It Now for only: $620.00
Buy It Now | Add to watch list

YAMAHA EF1000iS GAS POWERED PORTABLE INVERTER BACKUP GENERATOR. MADE IN JAPAN
$399.99
End Date: Thursday May-30-2019 5:00:03 PDT
Buy It Now for only: $399.99
Buy It Now | Add to watch list

SineWave 3000 Watts Portable GAS Inverter Power Generator
$549.99
End Date: Tuesday Jun-11-2019 8:49:09 PDT
Buy It Now for only: $549.99
Buy It Now | Add to watch list

Briggs & Stratton Vanguard 614275-0002-G1 Horizontal 993cc V-Twin Engine USED!
$895.00
End Date: Wednesday Jun-5-2019 13:56:51 PDT
Buy It Now for only: $895.00
Buy It Now | Add to watch list

Briggs & Stratton PowerBoss Generator 5500 Watts LOW HOURS! Local Pickup
$285.00
End Date: Monday Jun-10-2019 21:13:46 PDT
Buy It Now for only: $285.00
Buy It Now | Add to watch list

Ariens 5,000W / 6,250W Subaru-Powered Portable Gas Generator, model 986054
$570.00
End Date: Thursday May-30-2019 9:43:33 PDT
Buy It Now for only: $570.00
Buy It Now | Add to watch list

Champion Gas Fuel Portable Generator - 7000 W running, 9000 W Starting
$495.00
End Date: Sunday Jun-9-2019 8:11:00 PDT
Buy It Now for only: $495.00
Buy It Now | Add to watch list

Homegear 950i Digital 950 Watts Portable Gas Inverter Power Generator
$259.99
End Date: Sunday Jun-9-2019 12:31:49 PDT
Buy It Now for only: $259.99
Buy It Now | Add to watch list

Honda EU2000i 2000 Watt Gas Portable Inverter Generator
$799.99
End Date: Saturday Jun-22-2019 8:57:37 PDT
Buy It Now for only: $799.99
Buy It Now | Add to watch list

4500W 4.5KW Gas Generator Honda GX270 115/230v Contractor / Industrial 1HR demo
$550.00
End Date: Sunday May-26-2019 14:16:36 PDT
Buy It Now for only: $550.00
Buy It Now | Add to watch list

1800W Smart Solar Generator 3Pcs 100W Solar Panles Charging Power Supply System
$1,999.00
End Date: Wednesday Jun-5-2019 2:12:44 PDT
Buy It Now for only: $1,999.00
Buy It Now | Add to watch list

Generac 15000E 15,000 Watt Electric Start 992cc Gas Powered Portable Generator
$2,759.00
End Date: Saturday May-25-2019 6:55:27 PDT
Buy It Now for only: $2,759.00
Buy It Now | Add to watch list

Yamaha EF2800i 2,800 Watt Gas Powered Portable RV Home Inverter Power Generator
$959.99
End Date: Friday Jun-21-2019 16:27:10 PDT
Buy It Now for only: $959.99
Buy It Now | Add to watch list

A-iPower SUA2000i 2000-Watt Portable Inverter Generator Gasoline-Powered, Red
$399.99
End Date: Tuesday Jun-18-2019 21:27:27 PDT
Buy It Now for only: $399.99
Buy It Now | Add to watch list

MULTIQUIP GA-6H PORTABLE GAS 6000 WATT AC GENERATOR W/ HONDA GX340 AND WHEEL KIT
$799.99
End Date: Tuesday Jun-18-2019 10:26:07 PDT
Buy It Now for only: $799.99
Buy It Now | Add to watch list

Troy-Bilt (030247) 8000 Watt Portable Gas Generator *Pickup Only**
$625.00
End Date: Tuesday Jun-4-2019 6:58:35 PDT
Buy It Now for only: $625.00
Buy It Now | Add to watch list

Nature's Generator Portable 1800W Solar Power Built-in 60 Ah/720 Wh SLA Battery
$999.99
End Date: Saturday Jun-8-2019 23:24:28 PDT
Buy It Now for only: $999.99
Buy It Now | Add to watch list

FuelZero Portable 9000/3000 Watt 200 Ah Solar Generator LIFEPO4 Battery 2920WH
$3,599.99
End Date: Tuesday Jun-18-2019 10:20:25 PDT
Buy It Now for only: $3,599.99
Buy It Now | Add to watch list

GENTRON PRO2 6000W PEAK PORTABLE GAS GENERATOR
$500.00
End Date: Sunday Jun-9-2019 20:28:28 PDT
Buy It Now for only: $500.00
Buy It Now | Add to watch list

3000W Portable Inverter 15L Gas Generator 2x120v outlet 1x12v Emergency Camping
$749.99
End Date: Saturday Jun-22-2019 10:32:18 PDT
Buy It Now for only: $749.99
Buy It Now | Add to watch list

Pulsar PG2000 2000W Peak 1400W Rated Portable Gas-Powered Generator
$249.99
End Date: Thursday Jun-13-2019 12:19:31 PDT
Buy It Now for only: $249.99
Buy It Now | Add to watch list

Coleman Powermate 4000 W Portable Generator Wheels - Pre-owned condition WORKS!
$325.00
End Date: Wednesday Jun-19-2019 15:31:10 PDT
Buy It Now for only: $325.00
Buy It Now | Add to watch list

CHAMPION 100325 3500-WATT GAS GENERATOR WITH WHEEL KIT 224CC
$325.00
End Date: Monday May-27-2019 14:04:36 PDT
Buy It Now for only: $325.00
Buy It Now | Add to watch list

Generac 2000 Watt Residential Gas Powered Portable Inverter Generator (Open Box)
$658.49
End Date: Wednesday Jun-5-2019 7:44:11 PDT
Buy It Now for only: $658.49
Buy It Now | Add to watch list

Honda EB3000C 3000W Portable Gas Powered Industrial Generator LOCAL PICKUP ONLY
$429.99
End Date: Wednesday Jun-19-2019 7:36:33 PDT
Buy It Now for only: $429.99
Buy It Now | Add to watch list

Portable Generator Sears Craftsman 2600 Watt gasoline powered camping contractor
$119.00
End Date: Thursday Jun-20-2019 5:18:41 PDT
Buy It Now for only: $119.00
Buy It Now | Add to watch list

DuroStar 10,000-Watt 18-HP Gas Generator w/ Electric Start and Wheel Kit
$1,025.99
End Date: Wednesday May-29-2019 14:13:04 PDT
Buy It Now for only: $1,025.99
Buy It Now | Add to watch list

Firman P03608 Performance Series 4450/3650 Watt 120V/240V Gas Recoil Start Gen.
$370.00
End Date: Sunday Jun-2-2019 8:03:32 PDT
Buy It Now for only: $370.00
Buy It Now | Add to watch list

Firman W01782 1700 Watt Gas Powered Generator - **Local Pickup Only**
$378.95
End Date: Thursday Jun-6-2019 13:58:25 PDT
Buy It Now for only: $378.95
Buy It Now | Add to watch list

Generac 5000 Watt Generator
$350.00
End Date: Thursday Jun-6-2019 5:03:24 PDT
Buy It Now for only: $350.00
Buy It Now | Add to watch list

DuroMax XP2000iS 2,000 Watt Generator Combo Kit w/ Parallel Cables
$944.10
End Date: Tuesday Jun-18-2019 18:56:08 PDT
Buy It Now for only: $944.10
Buy It Now | Add to watch list

Firman P03606 3650 Watt Gas Powered Generator - **Local Pickup Only**
$378.95
End Date: Thursday Jun-6-2019 13:51:06 PDT
Buy It Now for only: $378.95
Buy It Now | Add to watch list

Nature's Generator Portable 1800W Solar Power Built-in 60 Ah/720 Wh SLA Battery
$999.99
End Date: Saturday Jun-8-2019 23:55:12 PDT
Buy It Now for only: $999.99
Buy It Now | Add to watch list

Sportsman 2,200-Watt Dual Fuel Powered Inverter Generator
$465.00
End Date: Wednesday Jun-12-2019 13:14:38 PDT
Buy It Now for only: $465.00
Buy It Now | Add to watch list

NATURE'S GENERATOR 720-Watt Hour Portable Solar Generator
$1,589.49
End Date: Tuesday Jun-11-2019 12:58:37 PDT
Buy It Now for only: $1,589.49
Buy It Now | Add to watch list

DuroMax 15,000 Watt V Twin Gas, Electric Start Portable Generator XP15000E
$2,799.00
End Date: Thursday Jun-20-2019 7:17:24 PDT
Buy It Now for only: $2,799.00
Buy It Now | Add to watch list

1800W Outdoor Gold Genex Nature's Generator Solar Power Portable Useful Machine
$1,999.99
End Date: Saturday Jun-15-2019 19:40:18 PDT
Buy It Now for only: $1,999.99
Buy It Now | Add to watch list

Nature's Generator 1800W Portable Solar Generator W/ 100W Heavy Duty Solar Panel
$899.99
End Date: Friday Jun-14-2019 4:20:34 PDT
Buy It Now for only: $899.99
Buy It Now | Add to watch list

Yamaha EF3000iSEB 3,000 Watt Gas Powered Portable Inverter Generator 9093985-1
$1,199.99
End Date: Friday Jun-7-2019 13:02:44 PDT
Buy It Now for only: $1,199.99
Buy It Now | Add to watch list

Sportsman 2200 Watt Dual Fuel Inverter Generator for Sensitive Electronics
$590.59
End Date: Sunday Jun-16-2019 12:53:23 PDT
Buy It Now for only: $590.59
Buy It Now | Add to watch list

Nature's Generator 1800W Solar & Wind Powered Generator - Wall Air Conditioners
$4,999.99
End Date: Saturday Jun-8-2019 2:20:01 PDT
Buy It Now for only: $4,999.99
Buy It Now | Add to watch list

Honda EB3000c 3,000 Watt Quiet GFCI Portable Gas Powered Generator
$789.99
End Date: Saturday May-25-2019 7:25:11 PDT
Buy It Now for only: $789.99
Buy It Now | Add to watch list

19HP GENERATOR ENGINE MADE FOR GENERAC (B&S MAY FIT OTHERS)
$250.00
End Date: Saturday Jun-22-2019 11:50:43 PDT
Buy It Now for only: $250.00
Buy It Now | Add to watch list

FuelZero Portable 4500/1500 Watt 100 Ah Solar Generator LIFEPO4 Battery 1460WH
$2,299.99
End Date: Monday Jun-3-2019 6:48:25 PDT
Buy It Now for only: $2,299.99
Buy It Now | Add to watch list

Firman ECO 4000-Watt Gas Remote Start Portable Generator w/ Wheel Kit ECO4000RE
$439.95
End Date: Wednesday Jun-12-2019 9:59:30 PDT
Buy It Now for only: $439.95
Buy It Now | Add to watch list

Portable Inverter Generator 1600W Dual Fuel Propane Gasoline Power Recoil Start
$669.99
End Date: Tuesday Jun-4-2019 5:24:35 PDT
Buy It Now for only: $669.99
Buy It Now | Add to watch list

Pulsar 2300 Watt Portable Inverter Generator 2pc Combo W/ Parallell Kit GN200KT
$949.99
End Date: Tuesday Jun-11-2019 16:02:49 PDT
Buy It Now for only: $949.99
Buy It Now | Add to watch list

Homegear 2000i Digital 2000 Watts Portable Gas Inverter Power Generator
$449.99
End Date: Thursday Jun-13-2019 12:11:48 PDT
Buy It Now for only: $449.99
Buy It Now | Add to watch list

Humless Sentinel Portable Lithium Based Generator 1000W
$750.00
End Date: Wednesday Jun-5-2019 9:20:37 PDT
Buy It Now for only: $750.00
Buy It Now | Add to watch list

Yamaha EF7200DE 7200 Watt Gas Powered Electric Start Portable RV Home Generator
$700.00
End Date: Thursday Jun-6-2019 15:42:49 PDT
Buy It Now for only: $700.00
Buy It Now | Add to watch list

Suaoki PS5B | 444Wh Portable Solar Generator
$579.00
End Date: Tuesday May-28-2019 23:21:05 PDT
Buy It Now for only: $579.00
Buy It Now | Add to watch list

Ryobi RYi2200 2200-Starting Watts Gas Powered Digital Inverter Generator
$385.00 (1 Bid)
End Date: Friday May-24-2019 10:58:41 PDT
Bid now | Add to watch list

1400-Watt 4-Stroke 98 cc Gas Powered Portable Generator CARB Compliant
$275.99
End Date: Sunday Jun-16-2019 1:50:21 PDT
Buy It Now for only: $275.99
Buy It Now | Add to watch list

The Nature's Generator Portable 1800W Solar Power 160 Ah/1920 Wh SLA Battery
$1,999.99
End Date: Saturday Jun-8-2019 23:01:38 PDT
Buy It Now for only: $1,999.99
Buy It Now | Add to watch list

Champion Power Equipment 3500/4000 Watt Portable Gas-Powered Generator 46533
$482.70
End Date: Wednesday Jun-19-2019 2:10:36 PDT
Buy It Now for only: $482.70
Buy It Now | Add to watch list

The Nature's Generator Portable 1800W Solar Power 160 Ah/1920 Wh SLA Battery
$1,999.99
End Date: Monday Jun-17-2019 13:45:24 PDT
Buy It Now for only: $1,999.99
Buy It Now | Add to watch list



 
 

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