Top 7 Best Dual Fuel Generator For RV Use For Long Runtime
The best dual fuel generators for RV use, offering long runtime, include options like the DuroStar DS13000MX Dual Fuel for maximum home power, the Westinghouse iGen5000DF Dual Fuel for quiet operation, and the Westinghouse 6500 Watt Dual Fuel for whole-home backup.
These versatile generators provide the flexibility of running on either gasoline or propane, ensuring Understanding the dual fuel capability is key; our guide explains propane vs. gasoline.reliable power for your adventures and offering extended runtimes without constant refueling. Choosing the right dual fuel generator is crucial for maintaining essential appliances and comforts while off-grid, making them a smart investment for any RVer.
We’ve tested and reviewed seven top models to help you find the perfect fit for your needs, focusing on fuel efficiency, noise levels, and overall power output. Our evaluation considered factors such as starting watts, running watts, fuel tank capacity, and ease of use to ensure you get the most value for your money. Continue reading to see our complete comparison and find the ideal dual fuel generator to power your next RV trip.
3 Standout Picks: Maximum Home Power, Quiet Long Runtime, and Whole Home Backup
Start with these 3 standouts. Each leads for a different kind of buyer, so use the badges and quick highlights to find your closest match.
DuroStar DS13000MX Dual Fuel
- 13,000 peak watts
- Remote electric start
- 50-amp outlet
Westinghouse iGen5000DF Dual Fuel
- 5000 peak watts
- Up to 18 hours runtime
- Remote electric start
Westinghouse 6500 Watt Dual Fuel
- 6500 peak watts
- RV ready 30A outlet
- CO sensor safety
7 Models Side by Side: Features, Best Use Cases, and Tradeoffs
The recommendations above are our strongest matches for different priorities. Below, compare the complete 7-product lineup side by side by rating, standout features, ideal use cases, and practical tradeoffs so you can identify the best fit for your needs.

- 13,000 peak watts
- Remote electric start
- 50-amp outlet

- 5000 peak watts
- Up to 18 hours runtime
- Remote electric start

- 6500 peak watts
- RV ready 30A outlet
- CO sensor safety

- 3800 starting watts
- Up to 24 hours runtime
- CO sensor safety

- 4800 surge watts
- Very quiet operation
- CO watchdog sensor

- 4650 peak watts
- RV ready 30A outlet
- CO sensor safety

- 3600 surge watts
- Very quiet operation
- CO watchdog sensor
7 Models Reviewed in Depth
#1. DuroStar DS13000MX Dual Fuel

Power Output
Propane Runtime
Electric Start
If you need serious power for your home or RV, the DuroStar DS13000MX is a beast. You’ll be able to run virtually anything, including central AC, thanks to its massive 13,000 peak watts and 10,500 running watts. The dual-fuel capability and remote electric start add significant convenience, and the 17-hour runtime on propane is exceptional for such a powerful unit.
Be warned: this generator is extremely heavy at 220 pounds, making portability a major challenge. It’s also quite loud. This is best suited for stationary backup power or for RVs where it can be permanently mounted or easily moved by multiple people. For sheer power output and long runtime on propane, it’s hard to beat.
Pros
- Massive power output
- Long propane runtime
- Remote start included
Cons
- Extremely heavy
- Very loud operation
- Not easily portable
Specifications
#2. Westinghouse iGen5000DF Dual Fuel

Runtime
Inverter
Electric Start
You’ll be impressed by the exceptional runtime and quiet operation of this Westinghouse inverter generator. With up to 18 hours on a single tank of gas and noise levels as low as 52 dBA, it’s perfect for extended stays at the campsite without disturbing your neighbors or running out of power. The dual-fuel capability, remote electric start, and RV-ready outlet make it incredibly versatile and convenient for various needs.
While it offers excellent features, its 104.7-pound weight means it’s not the most portable option for frequent relocation. If you prioritize long, quiet runtimes and the convenience of remote start for your RV or home backup, this generator is a top-tier choice. It strikes an excellent balance between power, efficiency, and user-friendly features.
Pros
- Longest runtime in its class
- Very quiet operation
- Remote start convenience
Cons
- Not the lightest option
- Propane runtime not specified
- Higher price point
Specifications
#3. Westinghouse 6500 Watt Dual Fuel

Power Backup
30A Outlet
Versatility
This Westinghouse generator offers substantial power, making it an excellent choice for backing up your entire home during an outage. You’ll appreciate the robust 6500 peak watts and the convenience of RV-ready and transfer-switch-ready outlets. The dual-fuel capability adds versatility, and the up to 14.5-hour runtime on a full tank is impressive for its power class.
However, its 135.6-pound weight means portability is a significant consideration; this isn’t something you’ll be easily moving around. If your primary need is powerful, reliable backup for your home or RV and you don’t need to move it frequently, this generator is a fantastic, feature-rich option.
Pros
- High power output
- RV and transfer switch ready
- Long runtime on gas
Cons
- Very heavy
- Propane runtime not specified
- Can be noisy
Specifications
#4. PowerSmart 3800 Watt Dual Fuel

Runtime
Fuel
Operation
You’ll appreciate the impressive runtime this generator offers, especially when you’re off-grid. With up to 24 hours on a propane tank, you can significantly reduce refueling stops. The dual-fuel capability provides flexibility, allowing you to choose the most convenient option. Its relatively quiet operation at 59 dBA means it won’t disturb your campsite.
However, at 50.7 pounds, it’s not the most portable option for frequent moves. While it offers good runtime and safety features like CO monitoring, consider its weight if you prioritize ultra-light gear for your RV adventures. It’s a solid choice for those who value extended power over maximum portability.
Pros
- Excellent propane runtime
- Dual fuel flexibility
- Quiet operation
Cons
- Heavier than some alternatives
- Runtime on gas is shorter
- Propane tank not included
Specifications
#5. WEN 4800-Watt Dual Fuel Inverter

Inverter Power
Watchdog Sensor
TT-30R Outlet
You’ll appreciate the quiet operation of this WEN inverter generator, making it ideal for noise-sensitive environments like campgrounds. Its dual-fuel capability offers flexibility, and the CO watchdog sensor adds a crucial layer of safety. Producing clean power means you can confidently run sensitive electronics like laptops and smartphones, while the RV-ready outlet is perfect for your travel trailer.
However, the runtime on gasoline is a bit shorter compared to some larger units, at only 7 hours on a half load. If you need continuous power for extended periods without refueling, you might need to pair it with another unit or plan your refueling stops. For quiet, clean power on your RV trips, this is a great, relatively portable option.
Pros
- Very quiet inverter generator
- Clean power for electronics
- CO safety sensor included
Cons
- Shorter gas runtime
- Propane runtime not specified
- Lower surge watts than some
Specifications
#6. Westinghouse 4650 Peak Watt

30A Outlet
Gas Runtime
Convenience
This Westinghouse generator offers a great balance of power and portability for RV use. You’ll appreciate the RV-ready 30A outlet and the impressive up to 14-hour runtime on a full tank of gas. The dual-fuel capability adds flexibility, and the inclusion of a CO sensor provides peace of mind for your campsite adventures.
While it’s more portable than the larger 6500-watt model, at 108 pounds, it still requires some effort to move. If you need a reliable generator that can power your RV essentials for extended periods without being excessively heavy, this model is an excellent choice. It’s a solid performer for weekend getaways and longer trips alike.
Pros
- Good balance of power/weight
- Long runtime on gas
- RV ready outlet
Cons
- Still quite heavy
- Propane runtime not specified
- Can be noisy
Specifications
#7. WEN 3600-Watt Dual Fuel

Portability
Inverter Generator
TT-30R Outlet
You’ll love how lightweight and quiet this WEN generator is, making it incredibly easy to transport and use at campgrounds without disturbing neighbors. The dual-fuel capability offers flexibility, and the CO watchdog sensor is a vital safety feature. Its clean power output is safe for sensitive electronics, and the RV-ready outlet is a convenient bonus for your travels.
However, the runtime on gasoline is relatively short, and the overall power output is lower than some competitors. If you need to run high-demand appliances for extended periods, this might not be the best fit. For powering basic RV needs like lights, charging devices, and running a small AC unit, its portability and quiet operation make it a standout choice.
Pros
- Extremely lightweight and portable
- Very quiet operation
- CO safety sensor
Cons
- Lower power output
- Shorter gas runtime
- Propane tank not included
Specifications

Charting Your Course: The Ultimate Dual Fuel RV Generator Compass
Embarking on life on the road in your RV is an exciting adventure, and ensuring you have reliable power is key to extending your journeys and enjoying modern conveniences. When it comes to dual fuel generators, the ability to run on both gasoline and propane offers flexibility, and for extended RV trips, long runtime is paramount. This guide will help you navigate the options and make an informed decision that keeps your adventures powered up.
Decoding the Dual Fuel Dynamo: What Truly Powers Your Choice
When selecting a dual fuel generator for RV use, several critical factors will dictate its suitability for long-haul adventures. Prioritize these elements to ensure you get the most out of your investment.
- Fuel Versatility and Storage: The core appeal is the dual fuel capability. Consider how easily you can switch between gasoline and propane, and think about your existing propane tank setup for your RV. Propane often offers cleaner burning and easier storage for extended periods.
- Runtime and Fuel Capacity: For long-distance travel, you’ll want a generator that can run for extended periods without frequent refueling. Look at the fuel tank size for gasoline and the estimated runtime on a standard propane tank.
- Power Output for Your Needs: Determine the wattage requirements for your RV appliances, including air conditioning, microwaves, and entertainment systems. Ensure the generator can comfortably handle your peak load.
- Noise Level: RV parks and campgrounds often have noise restrictions. Opt for a generator with a lower decibel rating, especially if you plan on frequenting places where quiet operation is appreciated.
- Portability and Size: While you want a robust generator, consider its weight and dimensions. You’ll need to store it securely and potentially move it around your campsite.
Navigational Hazards: Common Pitfalls to Sidestep
Avoid these common missteps to ensure your dual fuel generator purchase truly enhances your RV experience.
- Underestimating Power Demands: Failing to accurately calculate the total wattage needed for all your essential appliances can lead to a generator that struggles or can’t power everything you need.
- Overlooking Fuel Efficiency: A generator that consumes fuel too quickly will cut your runtime short and increase your operational costs, negating the benefits of long-term travel.
- Ignoring Maintenance Requirements: All generators require upkeep. Not factoring in the ease of access for maintenance or the availability of parts can lead to headaches down the road.
Your Ultimate RV Power Companion Awaits
For sheer muscle and whole-home backup, the DuroStar DS13000MX is your powerhouse. If quiet operation and RV readiness are key, the Westinghouse 5000 and 6500 watt models are stellar choices, with the 6500 offering more raw power. For dependable camping or home use without breaking the bank, the PowerSmart 3800W and WEN DF480iX deliver excellent value and portability. The Westinghouse 4650W and WEN DF360iX are solid, more compact options for essential RV needs.
All these generators offer the flexibility of dual fuel and are designed for long runtime. Don’t delay your adventure – click the buttons above to check current availability and secure your perfect power solution today!
Final 3 Picks: Maximum Home Power, Quiet Long Runtime, and Whole Home Backup
Ready to decide? These 3 recommendations remain our strongest choices for different priorities after weighing the full comparison.
DuroStar DS13000MX Dual Fuel
- 13,000 peak watts
- Remote electric start
- 50-amp outlet
Westinghouse iGen5000DF Dual Fuel
- 5000 peak watts
- Up to 18 hours runtime
- Remote electric start
Westinghouse 6500 Watt Dual Fuel
- 6500 peak watts
- RV ready 30A outlet
- CO sensor safety
