Portable, Tri Fuel, Over 9000 W
Generac Generators
13 Generac generators. Most cost $1,169 to $16,694, and half cost less than $5,543.
Spec score 9.5
+Runs on gasoline, propane, or natural gas
+Electric start for easy starting
+Carbon monoxide sensor included
−Portable design still requires manual setup and placement
$1,169.00
as of 11/03/2026 23:10 PST - DetailsProduct details
Generac 12,500 Starting Watt Tri-Fuel Portable Generator, Electric Start | Gas, Propane, Or Natural Gas Fuel Options,
$1,169.00as of 11/03/2026 23:10 PST - Details
View on AmazonSpec score9.5
Pros
+Runs on gasoline, propane, or natural gas
+Electric start for easy starting
+Carbon monoxide sensor included
+Over 9,000 watts of output
Cons−Portable design still requires manual setup and placement
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
+CO sensor: only 1 of 13 here have one
+Electric start: only 2 of 13 here have one
How pros and cons are picked (About: Disclaimer)Other stores (1)
Ace HardwareVisit store
About this product
Inverter, Gasoline, 3000 to 5000 W
+Inverter design for clean, stable power
+Suitable for RV use
+Gasoline fuel is widely available
−Lower output than larger generators on this list
$849.00
as of 11/03/2026 23:10 PST - DetailsProduct details
Generac 3,300 Starting Watt Gas Powered Portable Inverter Generator | 2,500 Running Watts, Clean Stable Power,
$849.00as of 11/03/2026 23:10 PST - Details
View on AmazonPros
+Inverter design for clean, stable power
+Suitable for RV use
+Gasoline fuel is widely available
Cons−Lower output than larger generators on this list
Compared with the 13 generators on this page−3000 to 5000 W: 12 of the 13 here have more watts
How pros and cons are picked (About: Disclaimer)Other stores (1)
Ace HardwareVisit store
About this product
Standby, Dual Fuel, Over 9000 W
+Dual fuel runs on gasoline or propane
+Standby design starts automatically during outages
+Cellular capability for remote connectivity
−Requires a fixed installation rather than portable use
$3,329.10-10%List: $3,699.00
as of 11/03/2026 23:10 PST - DetailsProduct details
Generac 10kW Whole Home Generator, Cellular Capability | Automatic Backup Power, Whole House Coverage, WiFi & Cellular
$3,329.10as of 11/03/2026 23:10 PST - Details
View on AmazonPros
+Dual fuel runs on gasoline or propane
+Standby design starts automatically during outages
+Cellular capability for remote connectivity
Cons−Requires a fixed installation rather than portable use
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.7
Portable, Gasoline, Over 9000 W
+Over 9,000 watts of output
+Electric start for convenience
+Runs on gasoline
−Portable design still requires manual setup and placement
No price recorded yet.
Product details
Generac 5735 GP17500E 17500-Watt Gas-Powered Portable Generator - Electric Start for Convenience - Durable Design andNo price recorded yet.View on Amazon
Spec score8.7
Pros
+Over 9,000 watts of output
+Electric start for convenience
+Runs on gasoline
Cons−Portable design still requires manual setup and placement
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
+Electric start: only 2 of 13 here have one
How pros and cons are picked (About: Disclaimer)About this product
Standby, Over 9000 W
+Liquid-cooled engine design for sustained operation
+Automatic standby operation during power outages
+Three-phase output rated for commercial-scale loads
−Standby units require permanent installation at the home
No price recorded yet.
Product details
Generac QT03015GNSX 30-Kilowatt Liquid-Cooled Automatic 3-Phase Standby Generator, 3,600 RPM, 120/208-VoltNo price recorded yet.View on AmazonPros
+Liquid-cooled engine design for sustained operation
+Automatic standby operation during power outages
+Three-phase output rated for commercial-scale loads
+Runs at 3,600 RPM with 120/208-volt output
Cons−Standby units require permanent installation at the home
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Over 9000 W
+Standby type runs automatically during power outages
+Over 9000 W output for whole-home backup
+Aluminum enclosure for outdoor installation
−Standby units are permanently installed, not portable
No price recorded yet.
Product details
Generac RD02025ADAE 20kW 1800 RPM Aluminum Enclosure Standby Diesel GeneratorNo price recorded yet.View on AmazonPros
+Standby type runs automatically during power outages
+Over 9000 W output for whole-home backup
+Aluminum enclosure for outdoor installation
Cons−Standby units are permanently installed, not portable
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Over 9000 W
+Standby type runs automatically during power outages
+Over 9000 W output for large commercial loads
+Three-phase output for commercial electrical systems
−Standby units are permanently installed, not portable
No price recorded yet.
Product details
Generac XG04045CNAC 45kW LC 3 Phase Automatic Standby CARB GeneratorNo price recorded yet.View on AmazonPros
+Standby type runs automatically during power outages
+Over 9000 W output for large commercial loads
+Three-phase output for commercial electrical systems
+Automatic standby operation
Cons−Standby units are permanently installed, not portable
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Dual Fuel, Over 9000 W
+Runs on natural gas or propane
+Includes transfer switch
+WiFi monitoring for remote status checks
No price recorded yet.
Product details
Generac Guardian 26kW Home Generator, Transfer Switch & WiFi Monitoring | Whole House Backup Power, Natural Gas OrNo price recorded yet.View on Amazon
Pros
+Runs on natural gas or propane
+Includes transfer switch
+WiFi monitoring for remote status checks
+26kW capacity for whole house backup
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Dual Fuel, Over 9000 W
+Runs on natural gas or propane
+Includes transfer switch
+WiFi monitoring for remote status checks
$7,965.88
as of 11/03/2026 23:10 PST - DetailsProduct details
Generac Guardian 22kW Home Generator, Transfer Switch & WiFi Monitoring | Whole House Backup Power, Natural Gas Or
$7,965.88as of 11/03/2026 23:10 PST - Details
View on AmazonPros
+Runs on natural gas or propane
+Includes transfer switch
+WiFi monitoring for remote status checks
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Dual Fuel, Over 9000 W
+Runs on natural gas or propane
+WiFi monitoring for remote status checks
+26kW capacity for whole house backup
No price recorded yet.
Product details
Generac Guardian 26kW Home Standby Generator, WiFi Monitoring | Automatic Home Backup Power, Whole House Coverage, WiFiNo price recorded yet.View on Amazon
Pros
+Runs on natural gas or propane
+WiFi monitoring for remote status checks
+26kW capacity for whole house backup
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Dual Fuel, Over 9000 W
+Runs on natural gas or propane
+25kW capacity for whole house backup
+Single phase output
$16,694.75
as of 11/03/2026 23:10 PST - DetailsProduct details
Generac Protector Series 25kW Natural Gas or Propane Standby Generator Single Phase | RG02515A$16,694.75as of 11/03/2026 23:10 PST - Details
View on AmazonPros
+Runs on natural gas or propane
+25kW capacity for whole house backup
+Single phase output
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Dual Fuel, Over 9000 W
+Dual fuel design runs on two fuel sources
+Standby design starts automatically during power outages
−Standby units require permanent installation at the home
$7,756.99
as of 11/03/2026 23:10 PST - DetailsProduct details
Generac Guardian 22kW Home Standby Generator, WiFi Monitoring | Automatic Whole House Backup Power, WiFi Enabled,
$7,756.99as of 11/03/2026 23:10 PST - Details
View on AmazonPros
+Dual fuel design runs on two fuel sources
+Standby design starts automatically during power outages
Cons−Standby units require permanent installation at the home
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Standby, Over 9000 W
+Standby design starts automatically during power outages
−Standby units require permanent installation at the home
No price recorded yet.
Product details
Generac 7042 22Kw Standby Generator - Clean and Best in Class Power Quality - Reliable Power - User-Friendly ControlNo price recorded yet.View on Amazon
Pros
+Standby design starts automatically during power outages
Cons−Standby units require permanent installation at the home
Compared with the 13 generators on this page+Over 9000 W: the most watts of the 13 here
How pros and cons are picked (About: Disclaimer)About this product
Generac generators at a glance
13 of the 80 generators we list are Generac (16%). Half of them cost less than $5,543; across all generators, half cost less than $915.
Most listed here: Standby type (10), Dual Fuel fuel (6), Over 9000 W watts (12).
| Brand | Generators | Half cost less than |
|---|---|---|
| Westinghouse | 15 | $974 |
| Generac | 13 | $5,543 |
Compare specs
| generator | Type | Fuel | Watts | Spec score | Price |
|---|---|---|---|---|---|
| Portable | Tri Fuel | Over 9000 W | 9.5 | $1,169.00 as of 11/03/2026 23:10 PST - Details | |
| Inverter | Gasoline | 3000 to 5000 W | n/a | $849.00 as of 11/03/2026 23:10 PST - Details | |
| Standby | Dual Fuel | Over 9000 W | n/a | $3,329.10 as of 11/03/2026 23:10 PST - Details | |
| Portable | Gasoline | Over 9000 W | 8.7 | No current price | |
| Standby | Over 9000 W | n/a | No current price | ||
| Standby | Over 9000 W | n/a | No current price | ||
| Standby | Over 9000 W | n/a | No current price | ||
| Standby | Dual Fuel | Over 9000 W | n/a | No current price | |
| Standby | Dual Fuel | Over 9000 W | n/a | $7,965.88 as of 11/03/2026 23:10 PST - Details | |
| Standby | Dual Fuel | Over 9000 W | n/a | No current price |








