Standby Generator Sizing Calulator
Standby Generator Sizing Calulator
Used Generators

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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Onan Propane/Natural Gas Generator Tri-Fuel Conversion Kit
$187.00
End Date: Thursday Aug-1-2019 7:21:50 PDT
Buy It Now for only: $187.00
Buy It Now | Add to watch list

Sportsman 2,200-Watt Dual Fuel Powered Inverter Generator
$499.99
End Date: Tuesday Aug-20-2019 13:14:38 PDT
Buy It Now for only: $499.99
Buy It Now | Add to watch list

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

Homegear 2000i Digital 2000 Watts Portable Gas Inverter Power Generator
$299.99
End Date: Wednesday Aug-14-2019 12:11:48 PDT
Buy It Now for only: $299.99
Buy It Now | Add to watch list

Nature's Generator - 1800W Solar & Wind Powered Portable Generator HKNGGN
$779.99
End Date: Friday Aug-9-2019 22:15:49 PDT
Buy It Now for only: $779.99
Buy It Now | Add to watch list

Kohler Fast Response II 100KW Generator Natural Gas -Used
$7,000.00
End Date: Wednesday Aug-21-2019 11:38:51 PDT
Buy It Now for only: $7,000.00
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Generac iQ2000 2000 Watt Gas Powered Portable Inverter Generator (Used)
$515.65
End Date: Wednesday Aug-14-2019 14:28:47 PDT
Buy It Now for only: $515.65
Buy It Now | Add to watch list

Champion Generator Tri-Fuel Conversion Kit for Champion Gas Generators LARGER
$187.00
End Date: Thursday Aug-8-2019 9:54:03 PDT
Buy It Now for only: $187.00
Buy It Now | Add to watch list

Honda Power Equipment EB3000C 3000W Portable Gas Industrial Generator
$335.00 (1 Bid)
End Date: Saturday Jul-27-2019 14:44:13 PDT
Bid now | Add to watch list

HONDA EU2000i GENERATOR EXTENDED RUN 6 GALLON MOELLER FUEL TANK SYSTEM
$109.95
End Date: Wednesday Aug-7-2019 14:27:52 PDT
Buy It Now for only: $109.95
Buy It Now | Add to watch list

Honda EM 3500S Portable Gas Generator
$1,000.00
End Date: Thursday Aug-8-2019 8:57:58 PDT
Buy It Now for only: $1,000.00
Buy It Now | Add to watch list

WEN 5500 Gas-Powered Portable Generator
$399.99
End Date: Saturday Aug-17-2019 8:56:23 PDT
Buy It Now for only: $399.99
Buy It Now | Add to watch list

Firman W03082 3000 Watt Gas Powered Generator - **Local Pickup Only**
$600.74
End Date: Monday Jul-29-2019 21:00:26 PDT
Buy It Now for only: $600.74
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: Sunday Aug-25-2019 10:27:01 PDT
Buy It Now for only: $140.00
Buy It Now | Add to watch list

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

Generac 3500iO 3,000 Watt Electric Start 212cc Gas Powered Portable Generator
$739.00
End Date: Monday Aug-19-2019 8:10:28 PDT
Buy It Now for only: $739.00
Buy It Now | Add to watch list

HONDA EU2200i GENERATOR EXTENDED RUN 6 GALLON MOELLER ULTRA 6 FUEL TANK SYSTEM
$109.95
End Date: Thursday Aug-8-2019 22:07:51 PDT
Buy It Now for only: $109.95
Buy It Now | Add to watch list

Generac GP8000E 8,000 Watt 420cc Electric Start Gas Powered Portable Generator
$1,059.00
End Date: Saturday Jul-27-2019 9:53:11 PDT
Buy It Now for only: $1,059.00
Buy It Now | Add to watch list

Champion 41135 6800/5500 Watt Gas Powered Generator NJ Local Pick Up
$249.00 (0 Bids)
End Date: Friday Jul-26-2019 8:59:34 PDT
Bid now | Add to watch list

Honda Power Equipment EB3000C 3000W Portable Gas Industrial Generator
$799.00
End Date: Sunday Aug-11-2019 8:07:40 PDT
Buy It Now for only: $799.00
Buy It Now | Add to watch list

Generator: UST Tools 7500 Watt Portable Gas Power Generator
$400.00
End Date: Monday Aug-12-2019 6:48:51 PDT
Buy It Now for only: $400.00
Buy It Now | Add to watch list

Champion #46596 Portable Gas Generator 3500 Watts
$250.00
End Date: Thursday Jul-25-2019 9:12:30 PDT
Buy It Now for only: $250.00
Buy It Now | Add to watch list

A-iPower Portable 12,000 Watt Gasoline Powered Generator with Electric Start
$919.00
End Date: Wednesday Aug-14-2019 8:36:52 PDT
Buy It Now for only: $919.00
Buy It Now | Add to watch list

ETQ TG17M41 2250w/1750w 166cc 6.5 HP PORTABLE 4-CYCLE OHV 4-STROKE GAS GENERATOR
$149.99 (0 Bids)
End Date: Monday Jul-29-2019 18:59:52 PDT
Bid now | Add to watch list

Honda Power Equipment EB3000C 3000W Portable Gas Industrial Generator
$899.00
End Date: Tuesday Aug-13-2019 10:52:22 PDT
Buy It Now for only: $899.00
Buy It Now | Add to watch list

FoFord FG3050P M Series 3050W Peak 2500W Rated Gas Generator Local Pickup Only
$229.99
End Date: Thursday Aug-1-2019 6:33:30 PDT
Buy It Now for only: $229.99
Buy It Now | Add to watch list

DuroMax 4400 Watt Portable Electric Gas Power RV Generator - XP4400E
$465.99
End Date: Tuesday Aug-13-2019 18:56:15 PDT
Buy It Now for only: $465.99
Buy It Now | Add to watch list

DuroStar 10000 Watt Hybrid Dual Fuel Portable Gas Propane Generator - RV Standby
$949.99
End Date: Monday Aug-5-2019 12:51:57 PDT
Buy It Now for only: $949.99
Buy It Now | Add to watch list

Ariens 5,000W / 6,250W Subaru-Powered Portable Gas Generator, model 986054
$570.00
End Date: Monday Jul-29-2019 9:43:33 PDT
Buy It Now for only: $570.00
Buy It Now | Add to watch list

Firman P08003 8000/10000 W Gas Powered Generator - **Local Pickup Only**
$557.85
End Date: Monday Jul-29-2019 21:00:32 PDT
Buy It Now for only: $557.85
Buy It Now | Add to watch list

Honda EU2000i 2000-Watt 120v Gas Portable Generator Inverter
$750.00
End Date: Sunday Aug-11-2019 12:18:35 PDT
Buy It Now for only: $750.00
Buy It Now | Add to watch list

Generac iQ2000 Super Quiet 1600 Running Watts/2000 Starting Watts Gas Powered
$349.95
End Date: Sunday Aug-11-2019 13:42:10 PDT
Buy It Now for only: $349.95
Buy It Now | Add to watch list

Briggs & Stratton Elite Series Portable Generator 5500 watts 8500 starting watts
$300.00
End Date: Thursday Aug-22-2019 13:27:54 PDT
Buy It Now for only: $300.00
Buy It Now | Add to watch list

Yamaha EF3000iSEB 3,000 Watt Gas Powered Portable Inverter Generator 9093985-1
$799.99
End Date: Thursday Aug-8-2019 13:02:44 PDT
Buy It Now for only: $799.99
Buy It Now | Add to watch list

Homelite Gas Powered Portable Generator w/RV Outlet Camping, Emergency, Tailgate
$249.00 (0 Bids)
End Date: Friday Jul-26-2019 6:18:20 PDT
Bid now | Add to watch list

Troy-Bilt (030247) 8000 Watt Portable Gas Generator *Pickup Only**
$625.00
End Date: Monday Aug-5-2019 6:58:35 PDT
Buy It Now for only: $625.00
Buy It Now | Add to watch list

Black Max BM905500 5,500 / 6,875 Watt Gas Generator In Store Pick up only
$349.96
End Date: Monday Aug-5-2019 14:57:45 PDT
Buy It Now for only: $349.96
Buy It Now | Add to watch list

Firman W03082 3000 Watt Gas Powered Generator - **Local Pickup Only**
$514.93
End Date: Monday Jul-29-2019 21:00:03 PDT
Buy It Now for only: $514.93
Buy It Now | Add to watch list

Champion Generator 224CC Gas Powered Engine Model 100216
$220.00
End Date: Wednesday Aug-21-2019 13:38:43 PDT
Buy It Now for only: $220.00
Buy It Now | Add to watch list

Champion 3500/4000 Watt Remote Start Portable Gas-Powered Generator 46565
$417.00
End Date: Tuesday Aug-20-2019 20:30:42 PDT
Buy It Now for only: $417.00
Buy It Now | Add to watch list

Powermate PM0152000i 80cc Gas 2000 Watt Portable Inverter Generator
$349.99
End Date: Tuesday Aug-13-2019 13:05:51 PDT
Buy It Now for only: $349.99
Buy It Now | Add to watch list

COLEMAN SPORT PLUS 1850 GENERATOR POWERMATE - ONLY USED 2X WITH 12V.
$299.99
End Date: Monday Aug-5-2019 12:07:01 PDT
Buy It Now for only: $299.99
Buy It Now | Add to watch list

Sportsman 3,500-Watt Dual Fuel Inverter Generator for Sensitive Electronics
$799.99
End Date: Friday Aug-16-2019 7:15:07 PDT
Buy It Now for only: $799.99
Buy It Now | Add to watch list

SineWave 3000 Watts Portable GAS Inverter Power Generator
$549.99
End Date: Monday Aug-19-2019 8:49:09 PDT
Buy It Now for only: $549.99
Buy It Now | Add to watch list

Yamaha EF2000iS 1600 Running Watts 2000 Watts, Gas Powered Portable Inverter
$599.99
End Date: Sunday Aug-18-2019 16:27:19 PDT
Buy It Now for only: $599.99
Buy It Now | Add to watch list

Honda Power Equipment EU2000I 2000W Portable Gas Generator
$699.99
End Date: Sunday Jul-28-2019 10:50:46 PDT
Buy It Now for only: $699.99
Buy It Now | Add to watch list

4500W 4.5KW Gas Generator Honda GX270 115/230v Contractor / Industrial 1HR demo
$400.00
End Date: Thursday Jul-25-2019 14:16:36 PDT
Buy It Now for only: $400.00
Buy It Now | Add to watch list

1800W Solar Generator 100W solar Panle Charging Power Supply System App Control
$999.99
End Date: Sunday Aug-11-2019 12:02:38 PDT
Buy It Now for only: $999.99
Buy It Now | Add to watch list

Olympian Generator 55kW G55F3S Natural or LP Gas PRICE REDUCED!!!
$6,750.00
End Date: Wednesday Aug-14-2019 12:28:10 PDT
Buy It Now for only: $6,750.00
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 Aug-20-2019 10:26:07 PDT
Buy It Now for only: $799.99
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: Thursday Aug-1-2019 11:31:49 PDT
Buy It Now for only: $1,800.00
Buy It Now | Add to watch list

Powermate PM2200i, 2200 Watt Portable Inverter Generator
$207.22 (30 Bids)
End Date: Tuesday Jul-23-2019 3:06:27 PDT
Bid now | Add to watch list

Honda EB3000C 3000W Portable Gas Powered Industrial Generator LOCAL PICKUP ONLY
$349.94
End Date: Tuesday Aug-20-2019 7:36:33 PDT
Buy It Now for only: $349.94
Buy It Now | Add to watch list

Generac 15000E 15,000 Watt Electric Start 992cc Gas Powered Portable Generator
$2,779.00
End Date: Wednesday Jul-24-2019 6:55:27 PDT
Buy It Now for only: $2,779.00
Buy It Now | Add to watch list

YAMAHA EF1000iS GAS POWERED PORTABLE INVERTER BACKUP GENERATOR. MADE IN JAPAN
$399.99
End Date: Monday Jul-29-2019 5:00:03 PDT
Buy It Now for only: $399.99
Buy It Now | Add to watch list

Briggs & Stratton Vanguard 614275-0002-G1 Horizontal 993cc V-Twin Engine USED!
$946.15
End Date: Monday Aug-5-2019 13:56:51 PDT
Buy It Now for only: $946.15
Buy It Now | Add to watch list

1400-watt 4-stroke 98 cc gas powered portable generator carb compliant | wen low
$233.99
End Date: Saturday Aug-17-2019 1:50:21 PDT
Buy It Now for only: $233.99
Buy It Now | Add to watch list

DEWALT PORTABLE 7000 WATT ELECTRIC START GENERATOR DXGNR7000 (PMC167000.02)
$999.00
End Date: Thursday Aug-8-2019 12:13:26 PDT
Buy It Now for only: $999.00
Buy It Now | Add to watch list

ONLY 55 HOURS, UST GG3500 WATTS AC/DC GENERATOR LOCAL PICK UP BOCA RATON FL.
$185.00
End Date: Tuesday Jul-30-2019 14:46:49 PDT
Buy It Now for only: $185.00
Buy It Now | Add to watch list

SEARS CRAFTSMAN Portable Gasoline Powered Generator 6hp 2600 Watt Output
$125.00
End Date: Sunday Aug-18-2019 21:31:14 PDT
Buy It Now for only: $125.00
Buy It Now | Add to watch list

Champion 3500-Watt Digital Hybrid Open Frame Inverter (Used)
$440.55
End Date: Monday Aug-5-2019 7:17:25 PDT
Buy It Now for only: $440.55
Buy It Now | Add to watch list

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

(In-Store Pick-Up Only) Brute 030687 6500 Running 8200 Starting Watt Gasoline Po
$499.99
End Date: Thursday Aug-15-2019 6:23:32 PDT
Buy It Now for only: $499.99
Buy It Now | Add to watch list

Homegear 950i Digital 800 Watts Portable Gas Inverter Power Generator
$259.99
End Date: Saturday Aug-10-2019 12:31:49 PDT
Buy It Now for only: $259.99
Buy It Now | Add to watch list

Firman ECO 4000-Watt Gas Remote Start Portable Generator w/ Wheel Kit ECO4000RE
$439.95
End Date: Tuesday Aug-13-2019 9:59:30 PDT
Buy It Now for only: $439.95
Buy It Now | Add to watch list

Nature's Generator 1800W Solar & Wind Powered Generator - Wall Air Conditioners
$4,999.99
End Date: Friday Aug-9-2019 2:20:01 PDT
Buy It Now for only: $4,999.99
Buy It Now | Add to watch list

4000 Watt Gasoline Portable Generator RV Power Emergency Backup Gas Sportsman
$449.27
End Date: Thursday Aug-15-2019 17:10:56 PDT
Buy It Now for only: $449.27
Buy It Now | Add to watch list

DuroMax XP2000iS 2,000 Watt Generator Combo Kit w/ Parallel Cables
$944.10
End Date: Saturday Aug-17-2019 18:56:08 PDT
Buy It Now for only: $944.10
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: Friday Aug-9-2019 23:55:12 PDT
Buy It Now for only: $999.99
Buy It Now | Add to watch list

Generac 5000 Watt Generator
$350.00
End Date: Friday Aug-9-2019 5:03:24 PDT
Buy It Now for only: $350.00
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 Aug-4-2019 8:03:32 PDT
Buy It Now for only: $370.00
Buy It Now | Add to watch list

Humless Sentinel Portable Lithium Based Generator 1000W
$750.00
End Date: Wednesday Aug-7-2019 9:20:37 PDT
Buy It Now for only: $750.00
Buy It Now | Add to watch list

Yamaha EF6300iSDE - 5500 Watt Electric Start Inverter Generator (CARB)
$3,689.10
End Date: Tuesday Aug-20-2019 13:33:36 PDT
Buy It Now for only: $3,689.10
Buy It Now | Add to watch list

FuelZero Portable 4500/1500 Watt 100 Ah Solar Generator LIFEPO4 Battery 1460WH
$2,299.99
End Date: Sunday Aug-4-2019 6:48:25 PDT
Buy It Now for only: $2,299.99
Buy It Now | Add to watch list

(In Store Pick-Up Only) Yamaha EF7200D 7200 Watt Gas Powered With Manual Start P
$999.99
End Date: Tuesday Aug-20-2019 7:24:09 PDT
Buy It Now for only: $999.99
Buy It Now | Add to watch list

3000W Portable Inverter 15L Gas Generator 2x120v outlet 1x12v Emergency Camping
$749.99
End Date: Friday Aug-23-2019 10:32:18 PDT
Buy It Now for only: $749.99
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: Friday Aug-9-2019 23:24:28 PDT
Buy It Now for only: $999.99
Buy It Now | Add to watch list

Nature's Generator 1800W Solar & Wind Powered Generator - PLATINUM-WE System
$2,529.98
End Date: Friday Aug-9-2019 2:26:29 PDT
Buy It Now for only: $2,529.98
Buy It Now | Add to watch list

Miami Pickup Green Power 8000/6500 Watts Electric Start Gas Generator GPG8000EW
$699.99
End Date: Friday Aug-23-2019 13:03:22 PDT
Buy It Now for only: $699.99
Buy It Now | Add to watch list

Suaoki PS5B | 444Wh Portable Solar Generator
$579.00
End Date: Saturday Jul-27-2019 23:21:05 PDT
Buy It Now for only: $579.00
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 Aug-19-2019 13:45:24 PDT
Buy It Now for only: $1,999.99
Buy It Now | Add to watch list

Coleman Powermate 4000 W Portable Generator Wheels - Pre-owned condition WORKS!
$325.00
End Date: Tuesday Aug-20-2019 15:31:10 PDT
Buy It Now for only: $325.00
Buy It Now | Add to watch list

TROY-BILT TB7000 GENERATOR XP SERIES 7000 WATTS 10,500 STARTING WATTS
$400.00
End Date: Monday Aug-5-2019 8:16:07 PDT
Buy It Now for only: $400.00
Buy It Now | Add to watch list

CHAMPION 100325 3500-WATT GAS GENERATOR WITH WHEEL KIT 224CC
$325.00
End Date: Friday Jul-26-2019 14:04:36 PDT
Buy It Now for only: $325.00
Buy It Now | Add to watch list

TG-1000CA: 1000W 2.0HP Power Generator (CARB Approved) (use in CA only)
$181.25
End Date: Thursday Aug-15-2019 6:30:51 PDT
Buy It Now for only: $181.25
Buy It Now | Add to watch list

19HP GENERATOR ENGINE MADE FOR GENERAC (B&S MAY FIT OTHERS)
$250.00
End Date: Sunday Aug-25-2019 11:50:43 PDT
Buy It Now for only: $250.00
Buy It Now | Add to watch list

Nature's Generator 1800W Solar & Wind Powered Generator - GOLD-PE System
$1,229.98
End Date: Friday Aug-9-2019 23:31:29 PDT
Buy It Now for only: $1,229.98
Buy It Now | Add to watch list

Firman P03606 3650 Watt Gas Powered Generator - **Local Pickup Only**
$445.82
End Date: Thursday Aug-8-2019 13:51:06 PDT
Buy It Now for only: $445.82
Buy It Now | Add to watch list

Firman W01782 1700 Watt Gas Powered Generator - **Local Pickup Only**
$445.82
End Date: Thursday Aug-8-2019 13:58:25 PDT
Buy It Now for only: $445.82
Buy It Now | Add to watch list

Champion Power Equipment Gasoline Dual Fuel Generator 76533
$701.75
End Date: Wednesday Aug-21-2019 15:26:27 PDT
Buy It Now for only: $701.75
Buy It Now | Add to watch list

A-iPower 9,000 / 12,000 Watt Gasoline Powered Generator With Electric Start
$1,003.02
End Date: Thursday Aug-1-2019 3:29:14 PDT
Buy It Now for only: $1,003.02
Buy It Now | Add to watch list

Nature's Generator 1800W Portable Generator 2-WAYS (Solar panels
$2,269.99
End Date: Friday Jul-26-2019 3:33:48 PDT
Buy It Now for only: $2,269.99
Buy It Now | Add to watch list

Champion Power Equipment 1200/1500 Watt Portable Gas-Powered Generator 42436
$293.00
End Date: Monday Jul-29-2019 10:56:32 PDT
Buy It Now for only: $293.00
Buy It Now | Add to watch list

3,500-Watt Dual Fuel Inverter Generator for Sensitive Electronics
$1,015.24
End Date: Tuesday Aug-20-2019 6:11:05 PDT
Buy It Now for only: $1,015.24
Buy It Now | Add to watch list

Portable Generator Power Station 400Wh 2AC Outlet 110V/300W Lithium Quiet Sine
$359.99
End Date: Friday Aug-9-2019 23:13:53 PDT
Buy It Now for only: $359.99
Buy It Now | Add to watch list

Ryobi RYi2200 2200-Starting Watts Gas Powered Digital Inverter Generator
$385.00 (0 Bids)
End Date: Tuesday Jul-23-2019 11:23:45 PDT
Bid now | Add to watch list

Multipower MP5500DF Dual Fuel Generator
$350.00
End Date: Friday Aug-2-2019 11:56:55 PDT
Buy It Now for only: $350.00
Buy It Now | Add to watch list

Powermate Gen 12.5 Running kw/15625 Starting kw Gas - PM0601258
$1,500.00
End Date: Sunday Aug-11-2019 14:16:22 PDT
Buy It Now for only: $1,500.00
Buy It Now | Add to watch list

Sportsman 2200 Watt Dual-Fuel Inverter Generator EPA Approved
$816.69
End Date: Tuesday Jul-30-2019 22:53:20 PDT
Buy It Now for only: $816.69
Buy It Now | Add to watch list

Predator 7000 running watts to 8750 peak watts portable Gas generator
$500.00
End Date: Thursday Aug-8-2019 17:45:01 PDT
Buy It Now for only: $500.00
Buy It Now | Add to watch list



 
 

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