10 Best Trifuel Generators 2025 in the United States

The DuroMax XP15000HXT Tri Fuel Generator is a powerhouse that can generate up to 15,000 watts, making it well-suited for keeping your entire home operational during power outages. One of its standout features is its versatility in fuel choice, allowing you to run it on gasoline, propane, or natural gas, which provides significant flexibility depending on availability and cost of fuel sources. The generator’s powerful 500cc OHV engine is designed to deliver reliable performance. It also features a push-button and remote start, which simplifies the operation process, and a user-friendly front-facing interface for quick fuel type changes.

A variety of outlets, including a transfer switch-ready 50 amp outlet, ensures compatibility with a range of devices and applications. The fully-loaded power panel and advanced computer interface with a large LED display make monitoring and managing the generator straightforward, providing real-time information on gas usage, load, voltage, frequency, and run time. Additionally, the CO Alert feature is a crucial safety measure that automatically shuts down the generator to prevent carbon monoxide poisoning.

The 100% copper windings enhance durability and longevity, making it a reliable choice for both residential and commercial use. However, the generator is quite heavy at 362 pounds, which may impact its portability despite the included wheel and handle kit. Additionally, while it offers robust power and comprehensive features, the noise level could be a consideration for users in noise-sensitive environments. This product is ideal for those who need a high-capacity, versatile power backup solution with a strong emphasis on safety and ease of use.

The GENMAX Tri Fuel Generator offers impressive power output, providing up to 10500 starting watts and 8500 running watts on gasoline, which makes it suitable for heavy-duty applications. Its ability to operate on gasoline, propane, and natural gas offers great flexibility and helps mitigate fuel shortages. This is particularly useful for home backup power during emergencies. The generator is equipped with a remote start feature, simplifying the process of turning it on and off, which is quite convenient.

Portability could be considered a downside due to its hefty weight of 298 pounds, potentially requiring more than one person to move it. However, its wheel kit is likely designed to partially address this issue.

The inclusion of various safety features such as overload and thermal protection enhances its reliability, while the CO shutoff provides peace of mind when it comes to safety. Additionally, the generator's panel includes multiple outlets and a voltage transfer switch, making it versatile for different power needs.

With a runtime of 14 hours, it offers long-lasting performance, which is ideal for prolonged power outages. Moreover, GENMAX provides a 1-year warranty and lifetime technical support, which adds value and support for users.

The GENMAX Tri Fuel Generator is an excellent choice for those needing a reliable, flexible, and powerful backup power solution. Its weight could be a drawback for some, but its fuel flexibility and robust power output make it an appealing option for home and emergency use.

The WEN 14,500-Watt Tri-Fuel Generator offers impressive versatility with its ability to run on gasoline, propane, and natural gas, making it a convenient option for various situations. With a peak power output of 14,500 watts on gasoline, it provides ample power for most household or job site needs. The ability to switch between fuel types with a simple dial adds to its user-friendly design.

The generator also features an electric start, which is a significant convenience compared to manual pull-starting methods. Its 8.2-gallon fuel tank allows for up to 12 hours of run time at half load, which is quite impressive and beneficial during extended power outages. The generator's weight of 249 pounds might pose challenges in terms of portability, even though it includes a wheel kit for easier movement.

The unit's dimensions are relatively compact given its power capacity, making it easier to store when not in use. It supports both 120V and 240V outputs, which is ideal for transfer switches and emergency backup applications. The inclusion of multiple outlet types provides flexibility in connecting various appliances and tools. Despite its bulk, the WEN generator’s robust feature set, including a three-year limited warranty, makes it a strong contender for those seeking a reliable and powerful tri-fuel generator.