Best Generators for RV 50 Amp (Reviews & Guide)

RVing is all about freedom, flexibility, and comfort—but when you own a 50-amp RV, finding the right generator becomes essential to power your larger appliances and dual AC units. A 50-amp RV setup can draw up to 12,000 watts, which means you need a powerful and reliable generator capable of supporting that load. In this comprehensive guide, we’ll review the best generators for RVs with 50-amp service and help you understand what to look for when making a purchase.

Generators for RV 50 Amp Reviews	Buy / More Info
1. Westinghouse WGen9500DF Dual Fuel Portable Generator	» check on amazon
2. Champion 100111 15,000-Watt Portable Generator	» check on amazon
3. DuroMax XP12000EH Dual Fuel Generator	» check on amazon
4. Generac GP8000E Portable Generator	» check on amazon
5. Pulsar G12KBN Heavy Duty Dual Fuel Generator	» check on amazon

Why You Need a 50-Amp Generator for Your RV

Unlike standard 30-amp RVs that can draw up to 3,600 watts, a 50-amp RV operates on two 120V hot wires, giving you access to up to 12,000 watts of power. This allows you to run multiple high-wattage appliances at once—like air conditioners, microwaves, electric stoves, and entertainment systems.

• Provides enough wattage for simultaneous appliance usage
• Offers dual voltage (120V/240V) capabilities
• Is built with heavy-duty components for extended use
• Includes RV-ready outlets for direct compatibility

Key Features to Consider

• Power Output (Watts): Look for a generator with at least 8,000–12,000 running watts to support most RV 50-amp loads.
• Fuel Type: Gasoline, propane, and dual-fuel models each have pros and cons in cost, convenience, and runtime.
• Portability: Larger generators are heavier; models with wheels or lift handles are easier to transport.
• Noise Level: Sound-dampening technology or inverter generators provide quieter operation.
• Runtime & Fuel Efficiency: The longer the runtime, the fewer interruptions during use.
• Start Mechanism: Electric start and remote start are ideal for convenience.

Top 5 Best Generators for RV 50 Amp 2025

1. Westinghouse WGen9500DF Dual Fuel Portable Generator

This generator provides powerful dual-fuel versatility and is RV-ready with a 50-amp outlet. Ideal for large RVs, it supports heavy loads, includes a remote start feature, and offers reliable performance whether you use gasoline or propane.

• Running Watts: 9,500W (Gas), 8,500W (Propane)
• Starting Watts: 12,500W (Gas), 11,200W (Propane)
• Fuel Type: Dual Fuel (Gasoline/Propane)
• Noise Level: 74 dB
• Why It’s Great: 50-amp RV-ready outlets, dual-fuel capability, remote start

2. Champion 100111 15,000-Watt Portable Generator

One of the most powerful portable generators available, this unit is perfect for full-time RVers with demanding power needs. It can handle dual AC units, kitchen appliances, and more without breaking a sweat.

• Running Watts: 12,000W
• Starting Watts: 15,000W
• Fuel Type: Gasoline
• Noise Level: 78 dB
• Why It’s Great: Maximum wattage capacity, reliable for off-grid or long-term use

3. DuroMax XP12000EH Dual Fuel Generator

Nicknamed “The Beast,” this rugged generator provides high output and runs on either gas or propane. It’s designed for those who need serious backup power and appreciate the flexibility of fuel choice in any environment.

• Running Watts: 9,500W (Gas), 9,025W (Propane)
• Starting Watts: 12,000W (Gas), 11,400W (Propane)
• Fuel Type: Dual Fuel
• Noise Level: 72 dB
• Why It’s Great: Powerful, rugged, dual-fuel, and suitable for large RVs

4. Generac GP8000E Portable Generator

If you’re looking for dependable performance at a more affordable price, this generator offers enough output to run most 50-amp RV appliances without overkill. It’s portable, easy to start, and great for weekend warriors.

• Running Watts: 8,000W
• Starting Watts: 10,000W
• Fuel Type: Gasoline
• Noise Level: 70 dB
• Why It’s Great: Affordable, reliable, and good for moderate power demands

5. Pulsar G12KBN Heavy Duty Dual Fuel Generator

This heavy-duty generator is built to deliver serious wattage with the convenience of both gas and propane. It features a 50-amp outlet, electric start, and strong runtime, making it perfect for extended camping trips.

• Running Watts: 9,500W (Gas), 8,550W (Propane)
• Starting Watts: 12,000W (Gas), 10,800W (Propane)
• Fuel Type: Dual Fuel
• Noise Level: 74 dB
• Why It’s Great: Dual-fuel, 50-amp outlet, long runtime, electric start

How to Connect a 50-Amp RV to a Generator

• Use the Correct Adapter: A 50-amp RV plug usually uses a 14-50R connector. Make sure your generator includes this or use an appropriate adapter.
• Start the Generator First: Always start the generator before plugging in your RV to avoid surge damage.
• Check Load Capacity: Don’t exceed the rated wattage to avoid tripping breakers or damaging appliances.

Maintenance Tips for Longevity

• Change Oil Regularly: Follow the schedule in your manual, especially during heavy use.
• Use Fuel Stabilizer: Prevents fuel degradation in between uses.
• Clean Air Filter: Ensures optimal engine performance.
• Run Monthly: Keeps internal parts lubricated and ready for use.

Generators for RV 50 Amp FAQs

Can a 50-amp generator power two air conditioners in an RV?
Yes, if the generator has 9,000+ running watts, it can typically support dual AC units and other appliances.

Are inverter generators available for 50-amp RVs?
Most inverter generators do not reach 50-amp capacity alone, but you can pair two inverter generators using a parallel kit.

Is dual fuel better than gasoline-only generators?
Dual-fuel models offer flexibility and extended runtime, especially when propane is more readily available.

How long will a 50-amp generator run?
It depends on fuel capacity and load. Most high-wattage generators run 8–12 hours on a full tank at 50% load.

What size generator do I need for a 50-amp RV?
Look for a generator with at least 8,000–12,000 running watts and a 50-amp RV outlet (14-50R).

Conclusion
Owning a 50-amp RV means having the luxury of more power and more comfort. Choosing the right generator ensures you can run all your appliances without worry. Whether you need max output, fuel flexibility, or affordability, the generators reviewed above offer something for every type of RV traveler. Always prioritize wattage needs, outlet compatibility, and runtime when selecting the best generator for your RV lifestyle.