10 Best Generators for Rv Trailers [2025]

This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.

When it comes to enjoying the great outdoors in your RV trailer, having a reliable power source is essential. The best generators for RV trailers provide the energy needed for appliances, lights, and other devices while you’re on the road or parked in a campsite. In this article, we will explore the top 10 generators available, highlighting their features and benefits to help you make an informed choice.

Top 10 Generators for Rv Trailers in the Market

Best Generators for Rv Trailers Review

Bestseller No. 1
Stromberg Carlson CC-255 Trailer Tray – A-Frame Mounted Tray, RV Generator...
  • STABLE A-FRAME MOUNT: Stromberg Carlson CC-255 Trailer Tray attaches to the A-frame of your RV, positioning gear over the softest riding area of your trailer. This trailer cargo carrier setup is ideal for transporting coolers, generators, kids bikes, or tools while maximizing usable travel trailer storage solutions.
  • HEAVY-DUTY BUILD: Our cargo tray handles up to 300 lbs of gear, giving RVers and campers more room for bulky equipment. Use it as an A-frame mount cargo carrier or trailer cargo rack to manage space for generators, toolboxes, and storage bins on any trip.
  • UNIVERSAL FIT: Our trailer tray is adjustable to fit nearly all A-frame trailers, offering compatibility in the world of A-frame racks and travel trailer storage solutions. Its curved-leg design ensures a custom-like fit for easy installation.
  • GENERATOR READY: Stromberg Carlson CC-255 Trailer Tray functions as an ultra-secure rv generator mount/tray, keeping power equipment steady during transit. This makes it a go-to choice for job sites, off-grid camping, or anyone needing a tough, vibration-minimizing rv generator rack.
  • MULTI-USE CARGO SPACE: Our cargo tray doubles as a versatile A-frame carrier and vehicle cargo tray, offering additional space for kids bikes, outdoor gear, or bulky supplies. Whether you need a cargo trailer, rv cargo tray, or an all-purpose trailer cargo carrier, this tray delivers.
Bestseller No. 2
Champion Power Equipment 4500-Watt RV Ready Portable Inverter Generator with...
  • Quiet Technology and Extended Run Time: 61 dBA is great for RVs, tailgating, or camping with 4500 starting watts and 3500 running watts and up to 14 hours run time on only 2.3 gallons of gasoline
  • Parallel Ready: The optional parallel kit (sold separately) enables this inverter to connect with another 2800-watt or higher Champion inverter to double your output power
  • Intelligauge with Power Meter: Monitor voltage, frequency and operating hours with ease, plus features CO Shield carbon monoxide auto shutoff system, and the EZ Start Dial simplifies startup while Economy Mode monitors power consumption in real time
  • Clean Power for Sensitive Electronics: 120V 29.2A RV outlet, and a 120V 20A household duplex outlet with clean power (less than 3% THD)
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
Bestseller No. 3
WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter...
  • Dual-fuel design runs on both gasoline (3600 surge watts, 2900 rated watts) and propane (3500 surge watts, 2600 rated watts)
  • Extremely quiet operation comparable to the sound of a normal conversation according to the US Department of Health and Human Services
  • Produces clean power to prevent damage to sensitive electronics such as smartphones, tablets and laptops
  • The WEN Watchdog CO Shutdown Sensor helps protect both you and your family by automatically turning off the generator if dangerous levels of carbon monoxide are detected
  • Includes fuel shut-off to help limit maintenance, two three-prong 120V receptacles, one TT-30R RV receptacle, one 12V DC receptacle, two 5V USB ports, a tool-free LPG quick-connector, and a three-year warranty
SaleBestseller No. 4
MaXpeedingrods 3500 Watt Portable Inverter Generator Gas Powered, EPA Compliant,...
  • [Versatile Power Supply] With 3500 peak watts and 3000 running watts, our generator can easily power a small house, RV, food truck, and more. It is the ideal product for home backup power under extreme weather. And its compact and lightweight design (47lbs) makes it perfect for outdoor living and travel.
  • [Extended Run Time] Use Eco mode to extend your run time up to 8.3 hours @25% load (750w load) or 4.5 hours at 50% load (1500w load).
  • [Power More Appliances] Our generator features 1 x 120V 30 amp RV outlet, 2 x 120V 20 amp outlets, and 2 x 5V DC USB outlets, making it compatible with all types of standard electrical equipment.
  • [Clean Power] Inverter technology produces clean pure sine wave power, providing safe, high-quality current for sensitive equipment without damaging electronics. Charge phones, laptops, cameras, and more with ease.
  • [Quiet Operation] At just 58 decibels in Eco mode (at a distance of 23 feet), our generator is as quiet as a normal conversation or running dishwasher, making it perfect for use in any setting without disturbing others.
Bestseller No. 5
confote Generator Box - Aluminum Truck Tool Tox for Storage,RV,Trailer Tongue...
  • Versatile trailer fit: This generator box can be mounted on a trailer pallet, fits A-frames and 4-inch square bumpers, and can be used to store generators and other critical equipment.
  • Durable Aluminum Construction: This generator case is made of 1.5mm aluminum plate, which effectively prevents rust and can be used for a long time, and is equipped with waterproof seals to provide waterproofing, providing lasting protection for your valuable generator equipment.
  • Efficient Ventilation: Our generator box is equipped with 4 integrated vents to efficiently remove residual propane and fumes from the box, whether it is parked or in motion.
  • Secure and Protective: A stainless steel T-Handle latch keeps your generator and other equipment secure, protecting against theft and weather elements.
  • Overall Size: 31''(L) x 18''(W) x 19.7''(H); Please choose the appropriate size according to your own use
Bestseller No. 6
25Ft 50Amp STW Heavy Duty RV Extension Cord,14-50P Male and SS2-50R...
  • Power Up Your RV Anywhere:our UL certified RV locking adapter features an extended length and threaded ring for a weatherproof connection, allowing you to connect to distant power outlets and power up your RV for a great family campout! With 50Amp, 125/250V power capacity and a maximum wattage of 12,500 watts, you can be empowered anywhere with the S7 power cord extension.
  • Versatile Compatibility for All Your Outdoor Adventures:the S7 RV extension cord is ideal for use at campsites for RV, trailer, and camper. With a NEMA 14-50P (male) and SS2-50R (female) plug, 6AWG/3C + 8AWG/1C wiring, and versatile compatibility, you can use it for a variety of outdoor activities.
  • Robust and Durable:our heavy-duty cord is constructed with 100% copper wiring coated with flame-retardant, and is super huge in diameter. With 25 feet of length, you can easily reach distant power outlets and keep your RV powered up for longer periods of time. When P&G cut the power to California residents, you won't have to worry about power outages again with this cord.
  • Easy to Store and Organize:the plastic strap makes the cord neat when not in use, and it's easy to store in your RV cabinet or garage,plug protector is also included for added convenience. With easy organization and storage, you can keep your RV space tidy and clutter-free.
  • Multiple Uses for Maximum Value:our 50 amp locking cord allows you to connect the RV park power to your RV, campers, trailer, or vehicle with 50 Amp inlet. It also allows you to connect your generator to your house, making it a versatile and essential tool for any outdoor adventure. Get the most out of your investment and enjoy all your outdoor activities with ease.
Bestseller No. 7
30 Amp Generator to RV Power Adapter,4-Prong 125/250V Male Locking Plug to Run...
  • SPECIFICATIONS - RV power cord 4 Prong Male Plug,NEMA L14-30P. Female Receptacle,NEMA TT-30R. Gauge, STW 10AWG/3C. Electric Current,30 Amp. Voltage,125Volt. Power,3750 Watt. Cord Length,12 Inch. Generator extension cord 30 amp 4 prong is specifically used for the portable generator side and the common RV 30amp 125V receptacle to connect a 30 amp 125V RV power cord.
  • STURDY AND WELL CONSTRUCTED - ETL listed.Power cord Adapter are molded from heavy-duty polyvinyl plastic with 100% copper contacts,12-inch heavy-duty power cord is constructed from a high quality PVC jacket (STW RATED) that's both heat and cold resistant.
  • GRIP HANDLE - RV plug adapter 30 amp female end features a grip handle helps disengage cord ends from outlets or from other cord ends.User-friendly handles make it easy and safe to connect and disconnect.
  • WIDE APPLICATION - 4-Prong 30A generator adapter is an essential accessory to connect an RV to a portable generator. Used for hooking it up to the portable generators as an adapter to plug in your RV,camper,motor home, travel trailer and running the AC, microwave,water heater and other appliances.For use in projects requiring temporary and portable power.
  • IMPORTANT NOTES - Generator to RV extension cord is compatible with various items of portable generators that accept 30 amp 4 prong generator male plugs.PLS check the outlets on your generators. Be sure that you couldn’t run too many devices at once,PLS check the voltage and amp rating of your equipment to prevent overloading.
Bestseller No. 8
MECMO NEMA L5-30P to TT-30R 30 Amp RV Adapter UL Listed, Portable Compact...
  • L5-30P to TT-30R RV Ready Adapter: 30 amp to 30 amp power cord adapter turns your 3 prong generator's L5-30 twist lock plug into an RV TT-30R campers 30A
  • NEMA L5-30P : L5-30 locking plug connect to a 3-prong 30 AMP 125V twist lock RV power station, marine shore power dock, or a generator
  • NEMA TT-30R : - TT-30R RV Socket connect to 30A 120V RV Trailer Camper adapter; A Must have RV accessory for your 30 Amp RV camper to get power from a generator
  • UL Certificated: Molded casing allows a comfortable firm grip and easy connection; Providing a higher level of safety, ensure a secure and reliable connection for your RV
  • Portable Compact Adapter: MECMO 30A compact RV plug adapter is designed light and ultra compact size to carry and quickly utilize; Resolves power incompatibility
SaleBestseller No. 9
MECMO NEMA L14-30P to 14-50R RV Generator Adapter, 30 Amp to 50 Amp Twist...
  • L14-30P to 14-50R Adapter: - 30AMP 4-prong locking generator plug (NEMA L14-30P Male) to a 50 Amp RV 4-prong outlet (NEMA 14-50R Female) - Support max 30 Amp overload, 125V/3750W 250V/7500W
  • Generator L14-30P Male Plug: - NEMA L14-30P 30A 125/250V 4 Prong Locking Male plug converts a 30A locking receptacle on a generator to a connection for a 50A 14-50 RV / EV power cord
  • 14-50R RV/EV Female Connector: - 50 Amp RV and EV Tesla style 4-prong NEMA 14-50 receptacle with grip handle, easy to push and pull, 125/250 V
  • Heavy Duty: - Heavy-duty 4 prong 30AMP to 50AMP RV generator adapter for Both Electric Vehicle and Recreational Vehicle, Molded plug, copper wiring coated, heavy duty flame retardant, with Etl listed
  • Generator to 50 Amp Adapter: - Generator twist lock 4-prong 30A to Tesla 4 prong RV EV power adapter allows you to charge your RV camper or EV Tesla at a generator
Bestseller No. 10
RV Motorhome Trailer Quality Electronic Replacement Circuit Board for Onan...
  • Replacement Boards For ONAN Generators
  • Made Using Double Sided Plated Thru-Hole Technology To Virtually Eliminate Intermittent Connections
  • With Attached Wire Harness For Easy Installation
  • Compatibility - Onan Generator Circuit Board Part Numbers 300-3763/ 300-3763-01/ 300-3763-02/
  • Great for everyday use.

In Summary

Choosing the right generator can significantly enhance your RV experience, ensuring you have power whenever you need it. The best generators for RV trailers combine efficiency, portability, and quiet operation, making them ideal for camping trips. With our review of the top options, you can find the perfect generator to keep your adventures powered and enjoyable.