best portable generator for 5th wheel

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For years, portable generators lacked the versatility to switch seamlessly between different fuel types while providing enough power for a 5th wheel. That’s why I was excited to test the WEN DF1100T 11,000-Watt Dual Fuel Portable Generator. From its easy electric start to its robust 457cc engine, it handles large loads effortlessly, especially important when running RV appliances and electronics during camping or emergencies.

What stood out most is its ability to swap between gasoline and propane with just a turn of the dial, and its ample outlets—120V, 240V, and a twist lock—cover nearly any setup needed. Running up to 8.5 hours on half load, it’s reliable for long trips or backup power. After comparing this with smaller models like the WEN DF475T or more rugged options like the Generac GP9500, the DF1100T’s combination of high wattage, dual fuel flexibility, and advanced features makes it a smart, future-proof choice. Trust me, this generator delivers the power, durability, and versatility you need for your 5th wheel experience.»

Top Recommendation: WEN DF1100T 11,000-Watt Dual Fuel Portable Generator

Why We Recommend It: This model offers the highest surge and running watts, ideal for powering a 5th wheel’s entire setup. Its dual fuel capability provides flexibility and longer runtime—up to 8.5 hours—while the multiple outlets, including a 50A twist lock, ensure compatibility with most RV connections. Compared to smaller or less feature-rich competitors, its powerful engine and comprehensive power options stand out, making it the best value for serious RV use.

Best portable generator for 5th wheel: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewWEN DF1100T 11,000-Watt Dual Fuel Portable GeneratorWEN DF475T 4,750-Watt Dual Fuel Portable GeneratorWEN DF5600X 5,600-Watt Dual Fuel Portable Generator
TitleWEN DF1100T 11,000-Watt Dual Fuel Portable GeneratorWEN DF475T 4,750-Watt Dual Fuel Portable GeneratorWEN DF5600X 5,600-Watt Dual Fuel Portable Generator
Power Output (Surge Watts)11,0004,7505,600
Power Output (Running Watts)8,3003,8004,500
Fuel TypesGasoline & PropaneGasoline & PropaneGasoline & Propane
Engine Size457cc 4-stroke OHV224cc 4-stroke OHV224cc
Fuel Tank Capacity6.6 gallons4 gallons4.3 gallons
Run Time at Half Loadup to 8.5 hoursup to 11 hoursup to 12.5 hours
Outlets4 x 120V GFCI, 1 x 120V 30A twist lock, 1 x 120/240V 50A, 1 x 12V DC2 x 120V GFCI, 1 x 120/240V 30A twist lock, 1 x 12V DC2 x 120V GFCI, 1 x 120V 30A TT-30R, 1 x 120V 30A L5-30R
Additional FeaturesLPG connection hose, Electric start, 2-year warrantyLPG connection hose, Wheel and handle kit, Electric start, 2-year warrantyCO Shutdown Sensor, Wheel kit, 3-year warranty
Available

WEN DF1100T 11,000-Watt Dual Fuel Portable Generator

WEN DF1100T 11,000-Watt Dual Fuel Portable Generator
Pros:
  • Dual fuel versatility
  • Easy electric start
  • Multiple outlets for all needs
Cons:
  • Heavy to lift alone
  • Slightly noisy at full power
Specification:
Engine Displacement 457cc 4-stroke OHV engine
Fuel Capacity 6.6 gallons
Run Time at Half Load Up to 8.5 hours
Surge Power (Gasoline) 11,000 Watts
Running Power (Gasoline) 8,300 Watts
Outlets [‘Four 120V GFCI outlets (5-20R)’, ‘120V 30A twist lock outlet (L5-30R)’, ‘120V/240V 50A outlet (NEMA 14-50R)’, ’12V DC cigarette-lighter-style plug’]
Voltage Range 120V to 240V

Imagine pulling up to your 5th wheel after a long day of travel, expecting a quick setup for a cozy night. You reach into your truck bed, grab the WEN DF1100T, and notice how solid the handle feels in your hand — it’s hefty but manageable.

The moment you fire it up with the electric start, you’re greeted by a smooth, roaring engine that quickly settles into a steady hum.

Switching between gasoline and propane is effortless — just turn a dial, and you’re ready to go. The display panel shows voltage options from 120V to 240V, making it easy to connect to transfer switches or run larger appliances.

The 457cc engine runs reliably, offering up to 8.5 hours at half load on a 6.6-gallon tank, so you don’t have to worry about frequent refills.

All the outlets you need are right there — four 120V GFCI outlets, a twist lock, and a 50A outlet for your RV’s main connection. The included LPG hose and oil bottle make setup straightforward, so you’re not scrambling for accessories.

Its sturdy frame and compact design make it easier to store or move around, even on uneven ground.

Overall, this generator handles the demands of a 5th wheel with ease, giving you peace of mind during camping or emergencies. It’s versatile, powerful, and simple to operate — a real game-changer for RV owners who want reliable power wherever they go.

WEN DF475T 4,750-Watt Dual Fuel Portable Generator

WEN DF475T 4,750-Watt Dual Fuel Portable Generator
Pros:
  • Dual fuel flexibility
  • Quiet operation
  • Easy to start
Cons:
  • Heavier than some models
  • No remote start
Specification:
Power Output 4750 surge watts / 3800 running watts (gasoline), 4350 surge watts / 3500 running watts (propane)
Engine 224cc 4-stroke OHV engine
Fuel Capacity 4 gallons
Run Time at Half Load Up to 11 hours
Voltage Options 120V and 240V with transfer switch compatibility
Outlets Two 120V GFCI outlets (5-20R), 120V/240V NEMA 30A twist lock (L14-30R), 12V DC cigarette-lighter-style plug

That instant I flipped the switch and heard the WEN DF475T roar to life was pretty impressive. The electric start kicked in smoothly, and the engine hummed steadily without a hitch.

It’s surprisingly quiet for a 4,750-watt generator, which makes it a real game-changer for camping or RV use.

The dual fuel capability really stands out—being able to switch between gasoline and propane with just a turn of the dial is super convenient. It’s like having two generators in one, which gives you peace of mind during long trips or emergencies.

The control panel is straightforward, with all outlets easily accessible and protected by GFCI safety features.

Handling it is a breeze thanks to the included wheel and handle kit. The 4-gallon tank provides up to 11 hours of runtime at half load, so you don’t need to worry about constant refueling.

Plus, the voltage switch from 120V to 240V makes it versatile for transfer switches or backup power for your 5th wheel.

The build quality feels solid, and the accessories like the LPG connection hose and oil bottle are thoughtful additions. The 2-year warranty adds extra confidence in its durability.

Overall, it’s a reliable, powerful, and flexible option that makes powering your RV or campsite straightforward and stress-free.

WEN DF5600X 5,600-Watt Dual Fuel Portable Generator

WEN DF5600X 5,600-Watt Dual Fuel Portable Generator
Pros:
  • Dual fuel flexibility
  • Long runtime
  • Safety features included
Cons:
  • Heavy to move
  • Slight power drop on propane
Specification:
Engine Displacement 224cc
Power Output 5600 surge watts / 4500 rated watts (gasoline), 5000 surge watts / 4050 rated watts (propane)
Fuel Capacity 4.3 gallons
Run Time at Half Load Up to 12.5 hours
Outlets Two 120V 5-20R 20-amp outlets, one 120V 30-amp TT-30R RV outlet, one 120V 30-amp NEMA L5-30R twist lock outlet
Additional Features Electric start, CO shutdown sensor, wheel kit, three-year warranty

When I first unboxed the WEN DF5600X, I was struck by how solid and portable it felt, with its sturdy frame and smooth wheel kit. The electric start switch was a welcome touch—no more pulling ropes in the cold—making setup quick and effortless.

Thinking about powering my 5th wheel, I appreciated its dual fuel capability right away. Running on either gasoline or propane gives you flexibility, especially during long trips.

The 224cc engine fired up smoothly, and I noticed how quiet it was compared to older models.

The 4.3-gallon tank is a real game-changer, providing over 12 hours of runtime at half load. That’s perfect for a weekend in the woods or a long stay at the campsite without constantly refueling.

Plus, the WEN Watchdog CO sensor kicked in once, automatically shutting off the generator when it detected risky CO levels, which made me feel safe and protected.

All the outlets you need are conveniently included—two standard 120V outlets, an RV-ready 30-amp, and a twist lock. Transferring power or hooking up to your RV is straightforward.

The overall build feels durable, and the three-year warranty gives extra peace of mind.

On the downside, the generator is a bit heavy to move around solo, even with the wheels. Also, running on propane sometimes means a slight drop in power, but it’s manageable for most camping needs.

Generac 12.5kW/9.5kW Tri-Fuel Portable Generator

Generac 12.5kW/9.5kW Tri-Fuel Portable Generator
Pros:
  • Easy electric start
  • Rugged, durable build
  • Fuel switching versatility
Cons:
  • Slightly heavy to move
  • Higher price point
Specification:
Power Output 12.5kW (gasoline), 9.5kW (tri-fuel)
Fuel Capacity Large steel fuel tank (exact capacity not specified)
Runtime at 50% Load Up to 9.5 hours with gasoline
Starting Method Electric start with included battery
Fuel Types Supported Gasoline, Propane, Natural Gas
Protection Features Covered outlets, rugged steel-tube cradle, heavy-duty, never-flat wheels

That electric start button is a game changer. There’s no more fumbling with pull cords in the dark or cold, just a simple press, and you’re powered up.

It’s such a relief knowing you can get your generator running quickly, especially during sudden outages or early morning setups at your RV site.

The Generac GP9500 feels solid right from the moment you handle it. The rugged steel cradle and heavy-duty wheels make moving it around surprisingly easy, even on uneven ground.

Plus, the covered outlets give you peace of mind, protecting against dirt, rain, or rough conditions — perfect for outdoor adventures or emergency backup.

The fuel switching feature is a real standout for me. Being able to toggle between gasoline, propane, and natural gas without shutting down simplifies things a lot.

It’s especially handy if you’re boondocking or want to keep running without worrying about fuel availability. The large steel tank with a fuel gauge means fewer stops, giving you up to 9.5 hours of power at half load.

What I really appreciated is the COsense Technology. It’s like having a safety net — it detects dangerous levels of carbon monoxide, stops the engine, and alerts you.

That kind of safety feature offers extra confidence, especially with a busy camping or emergency setup.

Overall, this generator is built tough, reliable, and versatile. Whether you’re powering your fifth wheel or need an emergency backup, it checks all the boxes with durability and convenience.

Westinghouse 4650 Peak Watt Portable Generator, RV Ready

Westinghouse 4650 Peak Watt Portable Generator, RV Ready
Pros:
  • Strong power output
  • Easy to start and operate
  • Versatile outlet options
Cons:
  • Slightly heavy to carry
  • No electric start option
Specification:
Peak Power Output 4650 Watts
Running Power Output 3600 Watts
Engine Type 212cc Westinghouse 4-Stroke OHV Engine
Fuel Capacity 4 Gallons
Run Time Up to 14 hours per tank
Receptacles [‘120V Household Duplex (5-20R)’, ’30 Amp RV-Ready TT-30R’, ’30 Amp L5-30R’]

Right out of the box, I was impressed by how solid the Westinghouse 4650 Peak Watt Portable Generator feels in your hands. The build quality screams durability, with its sturdy metal frame and rubberized outlets that seem ready for tough conditions.

First thing I noticed was how straightforward the setup was. The generator comes with oil, a funnel, and a basic toolkit — all you need for a quick start.

The recoil start is smooth, and I appreciated the clear fuel gauge on the 4-gallon tank, which made monitoring fuel levels easy during extended use.

Running it for hours on end, I found the 14-hour runtime quite reliable, especially with its efficient 212cc engine. It’s surprisingly quiet for a generator this size, making it less intrusive during weekend camping trips or late-night power needs.

The variety of outlets is a real plus. Having the RV-ready TT-30R outlet alongside household duplex and L5-30R connectors makes it versatile for different devices.

All outlets are protected with rubber covers, which adds an extra layer of safety and weather resistance.

Its automatic low oil shutdown and CO sensor gave me peace of mind, knowing it’s built with safety in mind. The 3-year limited coverage and nationwide customer service mean you’re covered if anything goes wrong after the initial setup.

Overall, this generator packs enough power and features to handle a 5th wheel’s needs with ease. It’s portable, reliable, and user-friendly — perfect for anyone wanting dependable power on the go.

What Is the Importance of Having a Portable Generator for a 5th Wheel RV?

A portable generator is essential for a 5th wheel RV for several reasons:


ImportanceDescription
Power SupplyIt provides electricity when camping in remote areas without hookups, allowing for the use of appliances, lighting, and electronics.
ComfortA generator can power air conditioning or heating units, ensuring comfort in extreme weather conditions.
Emergency BackupIn case of power outages at campgrounds, a portable generator ensures continuous power for essential devices.
ConvenienceIt enables charging of devices such as phones and laptops, enhancing convenience during trips.
VersatilityMany generators can power multiple RV accessories, making them useful beyond just the RV.
Fuel EfficiencyModern generators are designed to be fuel-efficient, allowing for longer operation on less fuel.
Noise LevelsSome portable generators operate quietly, making them suitable for use in campgrounds where noise restrictions may apply.

What Key Features Should You Look for in a Portable Generator for Your 5th Wheel?

When selecting a portable generator for your 5th wheel, consider the following key features:

FeatureDescriptionImportance
Power OutputEnsure the generator has sufficient wattage to support your appliances and devices.Critical for running essential appliances.
PortabilityLook for lightweight models with handles or wheels for easy transportation.Important for ease of use and mobility.
Fuel TypeConsider generators that run on gasoline, propane, or dual-fuel for flexibility.Allows for versatility in fuel sourcing.
RuntimeCheck the runtime at half load to ensure it can last through your needs.Essential for uninterrupted power supply.
Noise LevelChoose a model with a low decibel rating for quieter operation.Enhances comfort during use.
Multiple OutletsEnsure there are enough outlets to connect all your devices.Facilitates simultaneous use of multiple devices.
Safety FeaturesLook for features like overload protection and low-oil shutdown for safety.Prevents accidents and equipment damage.

How Does the Power Output Influence Your Choice of Generator?

The power output directly influences your choice of generator. First, identify the power needs of your 5th wheel. Examine the devices and systems you will use while camping, such as lights, refrigerators, air conditioners, and electronics. Calculate the total wattage required by these appliances.

Next, match the generator’s power output to your needs. Generators are rated in watts. Choose a generator that provides at least 10-20% more power than your total wattage requirement. This extra capacity helps to handle power surges when starting appliances.

Consider the type of generator as well. Portable generators come in various sizes and power outputs. Larger generators provide more wattage but may be heavier and less convenient to transport.

Lastly, assess the fuel efficiency and run time of the generator. Higher power output may lead to increased fuel consumption. Look for a model that balances power output with fuel efficiency. This step ensures that you can operate your devices for extended periods without frequent refueling.

By following these steps, you can make an informed choice about the right generator for your 5th wheel based on power output requirements.

What Types of Fuel Are Typically Used in Portable Generators?

Portable generators typically use the following types of fuel:

Fuel TypeDescriptionAdvantagesDisadvantages
GasolineThe most common fuel type, known for its availability and ease of use.Widely available, easy to use.Short shelf life, can be volatile.
PropaneOften used for its clean-burning properties and longer shelf life compared to gasoline.Long shelf life, cleaner burning.Requires storage tanks, may be less available in some areas.
DieselPreferred for larger generators due to its efficiency and fuel economy, especially in industrial applications.More efficient, better fuel economy.Can be more expensive, produces more emissions than propane.
Natural GasUsed in some portable generators, typically for home standby applications, providing a continuous fuel supply.Continuous supply, cleaner burning.Requires gas line connection, less portable.
BiofuelsSome generators are designed to run on biofuels, which are renewable and can reduce emissions.Renewable, can reduce emissions.Availability can be limited, may require specific generator types.

Why Is Portability an Essential Consideration for 5th Wheel RV Generators?

Portability is an essential consideration for 5th wheel RV generators because it allows users to easily transport the generator to various locations. This flexibility can enhance the overall RVing experience by providing power in diverse environments.

The U.S. Department of Energy defines a portable generator as a type of generator designed for transport to provide electricity where it is needed. Portable generators can be used for camping, construction sites, and emergency power needs.

Several reasons underscore the importance of portability. First, RV owners often travel to remote locations where power sources are not available. A portable generator allows them to have a reliable power supply for appliances and devices. Second, the lightweight design of portable generators facilitates easy movement and storage within the RV. Finally, portability enables users to access hard-to-reach areas, enhancing the utility of their RV during trips.

Technical terms associated with this topic include “inverter generator” and “power output.” An inverter generator is a specific type of portable generator that converts DC (direct current) power into AC (alternating current) power, making it suitable for powering sensitive electronics. Power output refers to the amount of electricity a generator can produce, measured in watts.

Portability involves various mechanisms, such as the inclusion of wheels, handles, and compact designs. Wheels allow users to roll the generator along easily, while handles enable lifting and carrying. Compact designs optimize space inside the RV without compromising on power capabilities.

Specific conditions that contribute to the need for portable 5th wheel RV generators include camping trips in national parks where electricity is not provided, extended stays in remote areas, and power outages at home that may require the generator to be moved from storage into use. For example, a family on a camping trip may rely on a portable generator to operate their refrigerator and lighting while enjoying the outdoors.

What Are the Top Recommended Portable Generators for 5th Wheel RVs?

The top recommended portable generators for 5th wheel RVs include the following models:

ModelPower Output (Watts)Fuel TypeWeight (lbs)Runtime (hours)Noise Level (dB)
Honda EU2200i2200Gasoline478.148
Yamaha EF2200iS2200Gasoline5510.557.2
Champion 3400-Watt Dual Fuel3400Gasoline/Propane957.558
Westinghouse iGen45004500Gasoline931852

These generators are known for their reliability, efficiency, and suitability for powering RV appliances.

How Can You Ensure Optimal Performance Through Maintenance of Your Portable Generator?

To ensure optimal performance through maintenance of your portable generator, follow these guidelines:

Maintenance TaskDescriptionFrequency
Regular Inspections:Check the generator for any signs of wear or damage, including the fuel system, electrical connections, and the casing.Monthly
Oil Changes:Change the oil regularly as per the manufacturer’s recommendations to ensure proper lubrication.Every 50 hours of operation or as recommended
Air Filter Maintenance:Clean or replace the air filter to prevent dirt and debris from entering the engine.Every 100 hours of operation
Fuel System Care:Use fresh fuel and add a fuel stabilizer to prevent degradation during storage.Before storage and every 3 months during use
Battery Maintenance:Keep the battery charged and clean the terminals to ensure reliable starting.Monthly
Load Testing:Periodically test the generator under load to ensure it operates correctly when needed.Every 6 months
Storage Practices:Store the generator in a dry, cool place and cover it to protect it from dust and moisture.As needed

By adhering to these maintenance practices, you can significantly enhance the longevity and reliability of your portable generator.

What Safety Precautions Should Be Observed When Using a Portable Generator with Your 5th Wheel RV?

When using a portable generator with your 5th wheel RV, several safety precautions should be observed:

Safety PrecautionDescription
Outdoor OperationAlways operate the generator outdoors in a well-ventilated area to prevent carbon monoxide buildup.
Distance from StructureKeep the generator at least 20 feet away from windows, doors, and vents to reduce exposure to exhaust fumes.
Extension CordsUse heavy-duty extension cords that are rated for outdoor use and can handle the generator’s wattage.
GroundingEnsure the generator is grounded properly to prevent electrical shock.
Load ManagementDo not overload the generator; check the wattage requirements of your appliances and ensure they do not exceed the generator’s capacity.
Cooling Before RefuelingTurn off the generator and let it cool down before refueling to prevent fire hazards.
Fuel StorageStore fuel safely in approved containers and away from heat sources.
Regular MaintenanceRegularly maintain the generator according to the manufacturer’s instructions to ensure it operates safely and efficiently.
Use of Carbon Monoxide DetectorsConsider using carbon monoxide detectors in your RV for additional safety.
Proper VentilationEnsure that the area around the generator is free from obstructions that could impede ventilation.
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