4 Best Generac RV Generators 2025 in the United States

The Generac 3,600-Watt Gas-Powered Portable Generator is a robust option for those needing reliable power in emergencies, recreational activities, or home use. With its PowerRush Advanced Technology, it offers a notable 40% increase in starting capacity, making it capable of handling heavy electrical loads. This feature is particularly beneficial for users who need to power multiple high-draw appliances or tools simultaneously.

The generator runs on gasoline, which is widely available, and it comes with a sizable 4.7-gallon fuel tank that supports a runtime of up to 9 hours, ensuring extended power availability during prolonged outages or outdoor activities. The integrated COsense technology adds an important layer of safety by detecting harmful carbon monoxide levels, which is a noteworthy feature for those intending to use the generator in various environments.

The generator is designed for durability, with a rugged steel frame and covered outlets, providing protection against rough handling and adverse weather conditions. Additionally, the heavy-duty, never-flat wheels facilitate easy transportation, which is a bonus for frequent movers. On the downside, the generator weighs 105 pounds, which might be cumbersome for some users to handle without assistance. Maintenance is straightforward with the built-in hour meter and low-oil shutdown feature, ensuring the generator remains in top condition with less effort. This product is ideal for users seeking a dependable and powerful portable generator with advanced safety features, especially in environments where durability and extended runtime are crucial.

The Generac 7706 GP18000EFI is a powerful portable generator boasting an impressive 18,000-watt power output, making it suitable for both commercial and residential use. It features an 816cc EFI engine designed to optimize performance and efficiency. This generator runs on gasoline, which is a readily available fuel source, but it may not be as clean or convenient as propane or natural gas options.

The electric start with an included battery ensures an easy and hassle-free start-up process, which is a big plus for users who prefer convenience. The COsense Technology provides an essential safety feature by alerting users to hazardous carbon monoxide levels, adding a layer of protection. Additionally, the TruePower Technology ensures that sensitive electronics and tools are powered safely with less than 5% THD (Total Harmonic Distortion).

The generator's large capacity fuel tank with a fuel gauge offers extended run times, which is beneficial for longer power needs. However, its size and weight might be a consideration for some, as it includes heavy-duty, never-flat wheels for portability, but moving it around might still require some effort. The generator is compatible with a Homelink Manual Transfer Switch, making it a viable option for whole-home backup during power outages. It also has several durability-enhancing features such as a hardened steel tube cradle and a low-oil pressure shutdown to prevent engine damage. This generator is best suited for those needing a high power output with advanced safety and performance features, though its fuel type should be considered.

The Generac 7154 GP3300i Generator is a solid choice for RV enthusiasts looking for a reliable and portable power source. With a starting wattage of 3300 watts and a running wattage of 2500 watts, it provides sufficient power for most camping needs. It uses gasoline, which is easily accessible, and includes a 1.06-gallon tank, which helps in moderate run times. One of its standout features is the TruePower Technology that ensures clean power, making it safe for sensitive electronics. Additionally, the generator operates quietly, especially in Economy Mode, making it a good option for noise-sensitive environments like campsites.

At 59.5 pounds, it is relatively lightweight and portable, with a compact design and built-in handle for easy transportation. The generator also includes convenient features such as LED indicators for low oil, overload, and readiness, plus USB ports for mobile device charging. It’s CARB compliant, making it suitable for use in all 50 states. However, the generator's fuel tank might be slightly small for extended use without refueling, and while the 59.5-pound weight is manageable, it may still be a bit heavy for some users. Nevertheless, the electric start system adds convenience. Despite some minor drawbacks, the Generac 7154 GP3300i is a versatile, reliable, and user-friendly generator that’s well-suited for RV trips and outdoor activities.