If you’re searching for the best inverter generator with tri fuel capability, you’re looking for a versatile, efficient power source that runs on gasoline, propane, or natural gas. The top models, like the Westinghouse 8200 Peak Watt, combine portability with advanced safety features such as CO sensors. However, these generators often involve tradeoffs between power output, noise levels, and price. While some models excel in quiet operation, others prioritize raw power or ease of use. Keep reading to see the full breakdown of the best options and find the perfect fit for your power needs.

Key Takeaways

  • Top picks balance power output with portability, ensuring versatile use without excessive weight.
  • Models with remote start and CO sensors tend to be more feature-rich but come at a higher price point.
  • Tri fuel capability adds flexibility but may slightly increase the initial cost and complexity of operation.
  • Quiet operation remains a key factor, especially for camping or residential backup uses.
  • Price varies significantly, with premium models offering advanced features and budget options prioritizing basic functionality.

Our Top Best Inverter Generator With Tri Fuel Picks

Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Electric Start and CO SensorWestinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Electric Start and CO SensorBest Overall for Versatility and Quiet PowerPeak Wattage: 8200 wattsRunning Wattage: 6600 (gasoline), 5940 (propane), 5280 (natural gas)Engine: 298 cc Westinghouse 4-stroke OHVVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 18000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and CO SensorWestinghouse 18000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and CO SensorBest for Heavy-Duty Emergency and Job Site PowerPeak Wattage: 18000 wattsRunning Wattage: 14500 wattsEngine: 713cc Westinghouse V-Twin OHVVIEW LATEST PRICESee Our Full Breakdown
DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO AlertDuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO AlertBest for High Capacity and Safety in Home Power BackupPower Output: 15,000 WattsFuel Types: Gasoline, Propane, Natural GasEngine: 500cc OHVVIEW LATEST PRICESee Our Full Breakdown
DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & EmergencyDuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & EmergencyBest for Versatile Dual Fuel and PortabilityPower Output: 13,000 surge / 10,500 running wattsFuel Types: Gasoline and PropaneEngine: 500cc OHVVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartWestinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartBest Overall for Heavy-Duty Power and VersatilityPeak Wattage (Gasoline): 28,000WRunning Wattage (Gasoline): 20,000WTank Capacity: 17.2 gallonsVIEW LATEST PRICESee Our Full Breakdown
Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartWestinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric StartBest for Long-Run Home Backup and PortabilityPeak Wattage: 14,500WRunning Wattage: 11,500WFuel Tank Capacity: 9.5 gallonsVIEW LATEST PRICESee Our Full Breakdown
Generac 12,500 Starting Watt Tri-Fuel Portable Generator – Electric StartGenerac 12,500 Starting Watt Tri-Fuel Portable Generator - Electric StartBest for Safety-Conscious Users and Moderate Power NeedsWattage: 12,500 starting / 9,500 runningFuel Type: Gasoline, Propane, Natural GasEngine: 500cc Generac OHVVIEW LATEST PRICESee Our Full Breakdown
Champion Power Equipment 12,500-Watt Tri-Fuel Portable Generator with Electric Start and CO ShieldChampion Power Equipment 12,500-Watt Tri-Fuel Portable Generator with Electric Start and CO ShieldBest for Safety and Monitoring FeaturesWattage: 12,500 starting / 10,000 runningFuel Types: Gasoline, Propane, Natural GasEngine: 500cc Champion engineVIEW LATEST PRICESee Our Full Breakdown
Champion Power Equipment 9000-Watt Tri Fuel Portable Inverter Generator with Quiet Technology and CO ShieldChampion Power Equipment 9000-Watt Tri Fuel Portable Inverter Generator with Quiet Technology and CO ShieldBest for Quiet Operation and PortabilityPower Output: 9000 starting / 7250 running wattsFuel Types: Gasoline, Propane, Natural GasEngine: 420cc Champion engineVIEW LATEST PRICESee Our Full Breakdown
WEN 13,000-Watt Tri-Fuel Inverter Generator with Quiet 550cc Engine, Electric Start, and CO WatchdogWEN 13,000-Watt Tri-Fuel Inverter Generator with Quiet 550cc Engine, Electric Start, and CO WatchdogBest OverallPower Output (Gasoline): 13,000 surge / 10,500 running wattsPower Output (Propane): 11,250 surge / 9,000 running wattsPower Output (Natural Gas): 10,000 surge / 8,000 running wattsVIEW LATEST PRICESee Our Full Breakdown
DuroMax XP7000iHT 7,000-Watt Portable Tri-Fuel Inverter GeneratorDuroMax XP7000iHT 7,000-Watt Portable Tri-Fuel Inverter GeneratorBest for Outdoor and Portable UsePower Output: 7,000 WattsFuel Type: Tri-Fuel (Gasoline, Propane, Natural Gas)VIEW LATEST PRICESee Our Full Breakdown

More Details on Our Top Picks

  1. Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Electric Start and CO Sensor

    Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator with Remote Electric Start and CO Sensor

    Best Overall for Versatility and Quiet Power

    View Latest Price

    The Westinghouse iGen8200TFc stands out for its combination of tri-fuel flexibility, inverter technology, and quiet operation, making it a well-rounded choice for both home backup and recreational use. Compared to the larger Westinghouse 18000 Peak Watt, this model offers significantly easier portability, though it sacrifices some peak wattage capacity. Its ability to run on gas, propane, or natural gas for up to 17 hours provides peace of mind during extended outages or outdoor adventures. The inverter tech ensures safe power for sensitive electronics, and the remote start adds convenience. However, its weight and size may be a drawback for those needing ultra-light portability, and the price is higher than basic models. This generator is ideal for users seeking reliable, quiet, multi-fuel power without sacrificing safety or electronics protection.

    Pros:
    • Versatile tri-fuel capability for flexible power sources
    • Quiet operation with inverter technology
    • Safe for sensitive electronics
    • Long run time of up to 17 hours
    Cons:
    • Relatively heavy and bulky for portable use
    • Higher price point compared to basic generators

    Best for: Families or campers needing a versatile, quiet, and reliable backup power source with long runtime

    Not ideal for: Hikers or ultra-light travelers looking for the lightest, most portable option, as this model is relatively bulky

    • Peak Wattage:8200 watts
    • Running Wattage:6600 (gasoline), 5940 (propane), 5280 (natural gas)
    • Engine:298 cc Westinghouse 4-stroke OHV
    • Fuel Tank Capacity:3.9 gallons
    • Run Time:up to 17 hours at 25% load
    • Noise Level:around 60 dBA at 25% load

    Bottom line: This generator suits those who prioritize versatility, quiet operation, and electronic safety over ultra-light portability.

  2. Westinghouse 18000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and CO Sensor

    Westinghouse 18000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start and CO Sensor

    Best for Heavy-Duty Emergency and Job Site Power

    View Latest Price

    Compared with the iGen8200TFc, the Westinghouse WGen14500TFc offers a massive increase in peak wattage, making it suitable for larger home backup or demanding job sites. It features a robust 713cc V-twin engine and longer runtime of up to 16 hours, but this comes with increased weight and noise—74 dBA—making it less ideal for quiet camping. Its remote electric start, low THD, and CO sensor ensure safety and convenience. However, the size and weight make it less portable for frequent moves. This model is best for users who need high power output and are less concerned about portability, such as contractors or those with large homes needing emergency backup.

    Pros:
    • Massive peak wattage for heavy-duty applications
    • Remote electric start for ease of use
    • Low THD safe for sensitive electronics
    • Long runtime of up to 16 hours
    Cons:
    • Heavy and difficult to transport
    • Loud operation at 74 dBA

    Best for: Homeowners or contractors needing high wattage and reliable power for large appliances or tools

    Not ideal for: Campers or users seeking a lightweight, easy-to-move generator, as this model is bulky and loud

    • Peak Wattage:18000 watts
    • Running Wattage:14500 watts
    • Engine:713cc Westinghouse V-Twin OHV
    • Tank Capacity:10.5 gallons
    • Runtime at 25% load:up to 16 hours
    • Noise Level:74 dBA

    Bottom line: This generator is best for users who prioritize high power output and durability over portability and noise levels.

  3. DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO Alert

    DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup Generator with CO Alert

    Best for High Capacity and Safety in Home Power Backup

    View Latest Price

    The DuroMax XP15000HXT offers a robust 15,000-watt tri-fuel capacity, making it a top contender for comprehensive home backup. Its dual push-button and remote start provide convenience, while the CO Alert enhances safety during prolonged outages. When compared with the Westinghouse WGen14500TFc, the XP15000HXT provides a similar power level but adds more outlets, including a heavy-duty twist lock, for versatile connections. However, it is quite heavy and requires careful setup, especially for natural gas connections. This generator is perfect for users who need maximum power capacity and safety features for whole-house backup, but it isn’t suited for portable needs or frequent transport.

    Pros:
    • High 15,000-watt capacity for whole-house backup
    • Push-button and remote start for convenience
    • Integrated CO Alert for safety
    • Multiple outlets including heavy-duty twist lock
    Cons:
    • Heavy and less portable
    • Requires proper natural gas setup

    Best for: Homeowners seeking a high-capacity, safe, and reliable backup power system

    Not ideal for: Individuals needing a lightweight or portable generator for outdoor recreation, due to its weight and size

    • Power Output:15,000 Watts
    • Fuel Types:Gasoline, Propane, Natural Gas
    • Engine:500cc OHV
    • Start Type:Push Button and Remote
    • Outlets:Multiple including twist lock
    • Features:CO Alert, LED display

    Bottom line: This generator is designed for users who prioritize high capacity and safety for home backup over portability.

  4. DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator – Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency

    DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency

    Best for Versatile Dual Fuel and Portability

    View Latest Price

    Compared with the tri-fuel models, the DuroMax XP13000EH offers a solid balance of dual fuel capability, portability, and power. It delivers up to 13,000 surge watts and includes electric start, making it suitable for RV trips, emergency backup, or job sites. While it doesn’t offer natural gas compatibility, it remains versatile for most users’ fuel preferences. Its durable all-metal frame and mobility features, like no-flat tires, make it easier to handle than heavier tri-fuel counterparts. The main tradeoff is the lower wattage capacity compared to the 15,000-watt models, limiting its use for very high-demand scenarios. This generator makes the most sense for those needing reliable dual fuel power on the go, with occasional natural gas use not critical.

    Pros:
    • Dual fuel flexibility with gas and propane
    • Electric start for convenience
    • Highly portable with durable tires
    • Transfer switch ready for easy home integration
    Cons:
    • No natural gas option
    • Lower wattage capacity than tri-fuel counterparts

    Best for: Mobile users needing reliable dual fuel power for RVing, camping, or emergency backup

    Not ideal for: Homeowners requiring the highest wattage for whole-house backup or multi-tool job sites, as it provides less power than larger tri-fuel units

    • Power Output:13,000 surge / 10,500 running watts
    • Fuel Types:Gasoline and Propane
    • Engine:500cc OHV
    • Start Type:Electric start
    • Outlets:Multiple including transfer switch-ready
    • Frame:Heavy-duty all-metal with no-flat tires

    Bottom line: Ideal for users needing flexible dual fuel power with portability for recreational or emergency use rather than maximum home backup capacity.

  5. Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Westinghouse 28000 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Best Overall for Heavy-Duty Power and Versatility

    View Latest Price

    This model stands out for its exceptional power output, providing up to 28,000 peak watts on gasoline, making it ideal for demanding home backup or large jobsite needs. Compared to the Westinghouse 14500-watt model, it offers roughly double the wattage, but this comes with increased weight and complexity. Its long runtime of 13 hours and multiple outlets make it a reliable, all-in-one solution, especially with transfer switch readiness. The tradeoff is that it’s bulky and difficult to move without assistance, and its higher price reflects its heavy-duty design and power capabilities. This pick makes the most sense for users who need substantial, versatile power and are prepared for its size and setup complexity.

    Pros:
    • Exceptional peak wattage of 28,000W for heavy-duty applications
    • Versatile tri-fuel capability—gasoline, propane, natural gas
    • Long runtime up to 13 hours on a full tank
    Cons:
    • Heavy and bulky, challenging to transport without help
    • Higher price point reflecting its power and features

    Best for: Homeowners or contractors requiring large-scale, reliable power with flexible fuel options

    Not ideal for: Casual campers or users with limited storage space due to its size and weight

    • Peak Wattage (Gasoline):28,000W
    • Running Wattage (Gasoline):20,000W
    • Tank Capacity:17.2 gallons
    • Engine:999 cc Westinghouse V-Twin OHV
    • Run Time:Up to 13 hours at 25% load
    • Outlets:Multiple including 50A, 30A, GFCI outlets

    Bottom line: Best suited for users who prioritize maximum power and durability over portability.

  6. Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Westinghouse 14500 Peak Watt Tri-Fuel Portable Generator with Remote Electric Start

    Best for Long-Run Home Backup and Portability

    View Latest Price

    This generator offers a solid balance of power and portability, supplying up to 14,500 peak watts and 11,500 running watts, making it suitable for home backup, small job sites, or camping. Compared with the larger Westinghouse 28000 model, it’s easier to handle and store, with a runtime of up to 19 hours on gasoline, which is excellent for extended use. Its remote start adds convenience, and transfer switch readiness simplifies home connection. The main tradeoff is its weight, which might be heavy for some users, and its lower power capacity limits its use for very large loads. This model is perfect for users who need dependable power without the bulk of heavier units.

    Pros:
    • Long runtime of up to 19 hours on gasoline
    • Remote electric start for convenience
    • Compact design compared to larger units
    Cons:
    • Weight not specified, may be heavy for some
    • Lower peak wattage limits heavy load capacity

    Best for: Homeowners seeking reliable, long-duration backup power with manageable size

    Not ideal for: Heavy-duty construction sites or users needing maximum wattage for large equipment

    • Peak Wattage:14,500W
    • Running Wattage:11,500W
    • Fuel Tank Capacity:9.5 gallons
    • Engine:550cc 4-Stroke OHV
    • Runtime:Up to 19 hours on gasoline
    • Start Type:Remote Electric Start

    Bottom line: Ideal for users wanting long-lasting, portable power with easy start features.

  7. Generac 12,500 Starting Watt Tri-Fuel Portable Generator – Electric Start

    Generac 12,500 Starting Watt Tri-Fuel Portable Generator - Electric Start

    Best for Safety-Conscious Users and Moderate Power Needs

    View Latest Price

    The Generac GP9500 provides a balanced mix of safety features and versatility, with 12,500 starting watts and 9,500 running watts, suitable for home backup, RVs, or light construction. Compared to the Champion 12500-watt model, it incorporates onboard COsense technology for enhanced safety, which is a major advantage for those concerned about carbon monoxide. Its 7.5-gallon tank offers up to 10.5 hours of runtime, slightly less than larger models but sufficient for many backup scenarios. The electric start simplifies operation, but its weight and size may make transportation less convenient. This generator is ideal for safety-minded users needing reliable, moderate power with safety features included.

    Pros:
    • Includes onboard COsense safety technology
    • Versatile tri-fuel operation
    • Electric start for easy operation
    Cons:
    • Relatively heavy and bulky
    • Lower wattage limits heavy load handling

    Best for: Homeowners or RV owners prioritizing safety and moderate power capacity

    Not ideal for: Heavy-duty construction sites or users needing maximum wattage for large equipment

    • Wattage:12,500 starting / 9,500 running
    • Fuel Type:Gasoline, Propane, Natural Gas
    • Engine:500cc Generac OHV
    • Runtime:Up to 10.5 hours
    • Start Type:Electric Start
    • CO Safety:COSense technology

    Bottom line: Perfect for users who want safety features combined with reliable power for essential needs.

  8. Champion Power Equipment 12,500-Watt Tri-Fuel Portable Generator with Electric Start and CO Shield

    Champion Power Equipment 12,500-Watt Tri-Fuel Portable Generator with Electric Start and CO Shield

    Best for Safety and Monitoring Features

    View Latest Price

    This generator combines versatility with safety, offering 12,500 starting watts and 10,000 running watts, suitable for home backup and small jobs. Its electric start and included hoses for natural gas and propane make it easy to operate and connect to different fuel sources. Compared to the Westinghouse 14500 model, it emphasizes safety with the CO Shield system and monitoring via the intelligauge, helping users keep track of output and maintenance. Its main limitation is size and weight, which may challenge portability, and its runtime is less than larger models. This option is best for users who value safety features and real-time monitoring for moderate power needs.

    Pros:
    • Includes CO Shield safety system
    • Versatile tri-fuel capability
    • Monitoring gauges for output and maintenance
    Cons:
    • Relatively heavy and less portable
    • Limited runtime compared to larger units

    Best for: Homeowners or small business users prioritizing safety and fuel flexibility

    Not ideal for: Heavy construction or large load applications requiring maximum wattage

    • Wattage:12,500 starting / 10,000 running
    • Fuel Types:Gasoline, Propane, Natural Gas
    • Engine:500cc Champion engine
    • Runtime:Up to 10 hours
    • Features:Electric start, CO Shield, gauges

    Bottom line: Ideal for safety-conscious users needing dependable, monitored power for essential loads.

  9. Champion Power Equipment 9000-Watt Tri Fuel Portable Inverter Generator with Quiet Technology and CO Shield

    Champion Power Equipment 9000-Watt Tri Fuel Portable Inverter Generator with Quiet Technology and CO Shield

    Best for Quiet Operation and Portability

    View Latest Price

    This inverter generator delivers 9000 watts of starting power with quiet technology, making it ideal for camping, RV trips, or backup in noise-sensitive environments. It supports natural gas, propane, or gasoline, providing excellent fuel flexibility, with included hoses for natural gas and propane. Compared to larger, non-inverter models like the Westinghouse 28000W, it excels in portability and quiet operation, at around 72 dBA, which is significantly quieter. Its lightweight design and CO Shield safety system add to its appeal, but the lower power output limits its use for heavy-duty applications or powering large appliances. This generator makes the most sense for users prioritizing low noise and ease of transport over high wattage.

    Pros:
    • Quiet operation at 72 dBA
    • Supports natural gas, propane, and gasoline
    • Includes hoses for natural gas and propane
    Cons:
    • Limited peak wattage for larger loads
    • Higher cost relative to non-inverter models

    Best for: Campers, RV owners, or anyone needing quiet backup power for small to medium loads

    Not ideal for: Heavy-duty construction sites or users needing high wattage for large equipment

    • Power Output:9000 starting / 7250 running watts
    • Fuel Types:Gasoline, Propane, Natural Gas
    • Engine:420cc Champion engine
    • Noise Level:72 dBA
    • Weight:Lightweight
    • Features:Electric start, CO Shield, Economy Mode

    Bottom line: Perfect for users who need portable, quiet, and flexible power for light to moderate applications.

  10. WEN 13,000-Watt Tri-Fuel Inverter Generator with Quiet 550cc Engine, Electric Start, and CO Watchdog

    WEN 13,000-Watt Tri-Fuel Inverter Generator with Quiet 550cc Engine, Electric Start, and CO Watchdog

    Best Overall

    View Latest Price

    The WEN 13,000-Watt Tri-Fuel Inverter Generator stands out for its impressive power output and versatile fuel options, making it a strong choice for both emergency backup and job sites. Unlike smaller inverter models like the DuroMax XP7000iHT, it offers significantly higher wattage and multiple outlets, accommodating larger appliances and tools. Its 550cc engine delivers reliable performance with a quieter 64 dB operation, which is a notable advantage over louder competitors. However, the generator’s weight and size compromise portability, and its runtime on propane and natural gas is shorter than on gasoline, which may limit long-term use without refueling. The safety features—like CO shutdown and overload protection—add peace of mind for sensitive electronics and safety-conscious users. Compared with smaller tri-fuel options, this generator provides a more balanced mix of power, safety, and fuel flexibility, but at the cost of increased weight and complexity.

    Pros:
    • High power output suitable for large appliances
    • Versatile tri-fuel capability ensures flexible fuel sourcing
    • Quiet operation at 64 dB minimizes noise disturbance
    • Safety features like CO Watchdog and overload protection
    Cons:
    • Heavy weight reduces portability and ease of transport
    • Shorter runtime on propane and natural gas compared to gasoline
    • Requires additional adapters for some connections

    Best for: Homeowners seeking a robust, multi-fuel backup generator for emergencies or large outdoor projects

    Not ideal for: Lightweight campers or users prioritizing portability over power, due to its weight and size

    • Power Output (Gasoline):13,000 surge / 10,500 running watts
    • Power Output (Propane):11,250 surge / 9,000 running watts
    • Power Output (Natural Gas):10,000 surge / 8,000 running watts
    • Engine:550cc 4-stroke OHV
    • Tank Capacity:7.1 gallons
    • Runtime:Up to 7.7 hours at half load
    • Decibel Level:64 dB at quarter load
    • Receptacles:120V/240V NEMA 14-50R, two 120V 5-20R, 120V 10-50R, L5-30R, 12V DC, USB ports
    • Fuel Type:Gasoline, Propane, Natural Gas

    Bottom line: This generator is ideal for users who need substantial power with fuel flexibility and safety features, and don’t mind the weight.

  11. DuroMax XP7000iHT 7,000-Watt Portable Tri-Fuel Inverter Generator

    DuroMax XP7000iHT 7,000-Watt Portable Tri-Fuel Inverter Generator

    Best for Outdoor and Portable Use

    View Latest Price

    The DuroMax XP7000iHT offers a compelling balance of power and portability, making it a solid choice for outdoor enthusiasts and emergency preparedness. With 7,000 watts of output and tri-fuel capability, it matches the versatility of larger models like the WEN but in a more manageable size. While it lacks detailed specs compared to the WEN, its high power output on a portable frame makes it ideal for camping, tailgating, or backup power for smaller homes. A notable tradeoff is its weight, which may challenge users who need to carry it over longer distances. Its price point and availability vary, but it remains a compelling option for those who want fuel flexibility without sacrificing mobility. Compared to larger, heavier generators, the XP7000iHT prioritizes outdoor use and ease of transport, though it may fall short for heavy, prolonged power needs.

    Pros:
    • Versatile tri-fuel operation for flexible fueling options
    • Portable design suitable for outdoor activities
    • High power output for outdoor appliances and tools
    Cons:
    • Limited detailed specifications make comprehensive assessment difficult
    • Potentially heavy for extended carrying
    • Price and availability can vary, affecting accessibility

    Best for: Outdoor enthusiasts and users who need reliable portable power on multiple fuel sources

    Not ideal for: Homeowners seeking a high-capacity stationary backup system, due to its limited wattage and portability focus

    • Power Output:7,000 Watts
    • Fuel Type:Tri-Fuel (Gasoline, Propane, Natural Gas)

    Bottom line: This generator delivers reliable outdoor power with fuel flexibility, ideal for portable use but less suited to high-capacity home backup needs.

best inverter generator with tri fuel

How We Picked

These products were selected based on performance, versatility, build quality, and user safety features. Priority was given to generators that reliably run on all three fuels—gasoline, propane, and natural gas—without sacrificing portability or ease of use. We also considered noise levels, start convenience, and additional safety features like CO sensors. The ranking reflects a combination of power capacity, price value, and overall usability, ensuring each model offers a distinct advantage for different buyer needs.

Factors to Consider When Choosing Best Inverter Generator With Tri Fuel

Choosing the best inverter generator with tri fuel requires understanding key factors that influence performance, safety, and usability. Beyond raw power, consider how the generator fits your specific needs, whether for emergency backup, camping, or job sites. A well-rounded decision balances features against your budget and expectations, preventing common pitfalls like underpowering or excessive noise.

Power Output and Fuel Flexibility

Assess your total power needs carefully. Higher wattage models like the DuroMax XP15000HXT are suitable for whole-home backup, but they tend to be heavier and more expensive. Fuel flexibility is a key advantage, allowing you to switch between gas, propane, or natural gas based on availability and cost. Ensure the generator’s power capacity matches or exceeds your typical demand to avoid overloads or frequent refueling, especially during extended outages.

Portability and Size

Size and weight are vital considerations, especially if you plan to move the generator frequently. Compact inverter models like the WEN 13,000-Watt excel in portability, but may sacrifice some power capacity. Larger, high-wattage units provide more output but can be cumbersome. Think about how you’ll transport and store the generator, and whether built-in wheels or handles will make this easier.

Noise Levels

Quiet operation is an important feature for camping, residential use, or noise-sensitive environments. Many inverter generators feature noise-reduction technology, like the Champion 9000-Watt Tri Fuel. While quieter models tend to cost more, they can significantly improve your experience, especially if you’ll be running the generator overnight or in close quarters. Balance noise considerations with your power needs to find the best compromise.

Safety and Ease of Use

Features such as CO sensors, electric start, and remote control add safety and convenience. CO sensors are particularly valuable, providing alerts if dangerous levels are detected—crucial during prolonged use. Electric start simplifies operation, especially for larger models, but may increase the initial price and maintenance complexity. Consider your comfort level with manual versus electric starting mechanisms, especially if you’ll use the generator frequently.

Price and Long-term Value

While budget models can suffice for occasional emergency use, investing in a higher-quality generator often results in better durability, quieter operation, and more safety features. Look beyond the initial cost to evaluate fuel efficiency, warranty, and the reputation of the manufacturer. A slightly higher upfront investment can save money and frustration in the long run by reducing maintenance issues and ensuring reliable power when needed.

Frequently Asked Questions

Can I run my appliances directly on a tri fuel generator?

Yes, most tri fuel inverter generators are designed to provide clean, stable power suitable for sensitive appliances like laptops, TVs, and medical devices. However, it’s important to check the generator’s surge capacity and total wattage to ensure it can handle your specific appliances. Using the right extension cords and following manufacturer guidelines will help maintain safe operation and prevent damage.

How safe are tri fuel generators for indoor use or enclosed spaces?

Tri fuel generators, like all portable generators, should only be used outdoors due to the risk of carbon monoxide buildup. Even with safety features like CO sensors, operating them inside or in enclosed spaces is dangerous. Always run generators in well-ventilated areas, away from windows and vents, and consider models with automatic shutoff features if CO levels become unsafe.

Is fuel switching between gas, propane, and natural gas complicated?

Switching between fuels is generally straightforward on models designed for tri fuel use, often involving simple adjustments or swapping hoses. However, each fuel type has different combustion characteristics, so it’s important to follow the manufacturer’s instructions carefully. Regular maintenance, like checking fuel lines and cleaning filters, helps ensure reliable operation across all fuel sources.

What is the typical runtime for a tri fuel inverter generator?

Runtime varies considerably based on power load and fuel type. Smaller models might run 8-12 hours on a tank of gasoline, while larger units like the DuroMax XP15000HXT can last longer with larger fuel capacities. Propane and natural gas tend to burn more slowly, but availability and connection setup can influence actual runtime. Always consider your expected usage duration when choosing a model.

Are tri fuel generators more expensive than dual fuel models?

In general, tri fuel generators tend to cost more upfront than dual fuel counterparts due to added fuel system complexity and versatility. However, this increased cost can be justified by the flexibility to switch fuels based on availability, which may save money during prolonged outages or in remote locations. Weigh the initial investment against your specific needs for fuel options and convenience.

Conclusion

For most users, the Westinghouse 8200 Peak Watt Tri-Fuel Portable Inverter Generator offers an excellent balance of power, safety features, and portability, making it the best overall choice. If you need raw power for whole-home backup or large job sites, the DuroMax XP15000HXT provides unmatched wattage at a higher price. Budget-conscious buyers or those new to generators might prefer the WEN 13,000-Watt for its compact size and quiet operation. For those prioritizing premium features like remote start and CO sensors, models like the Champion 12,500-Watt shine. Ultimately, your decision should align with your specific power demands, safety concerns, and budget constraints.

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