10 Best Generators For Sale 2025 in the United States

The DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator is a robust option for those needing a reliable source of power for their whole home, RV trips, or job sites. One of its significant strengths is its impressive 13,000 watts of starting power, making it suitable for heavy-duty use during power outages or emergencies. Its dual fuel capability allows you to use either gasoline or propane, providing flexibility depending on availability and preferences.

The electric start feature ensures easy and quick operation, reducing the hassle of manual starts, and the variety of outlets, including a transfer switch-ready 50 amp outlet, adds to its convenience for residential use. The generator is constructed with a heavy-duty all-metal frame and 100% copper windings, enhancing its durability and longevity.

Its portability is also notable, with no-flat tires and a foldable handle making it easier to move across different terrains despite its substantial weight of 234 pounds. With features like low oil shutdown, CO sensor, and a 3-year warranty, the DuroMax XP13000EH stands out as a reliable and versatile generator, especially for those requiring robust power and dual fuel flexibility.

The Westinghouse 14500 Peak Watt Tri-Fuel generator is a robust choice for homeowners needing reliable backup power or a portable generator that can handle larger power loads. It offers a strong power output with 14,500 peak watts and 11,500 running watts on gasoline, which is ample for running many household appliances and tools simultaneously. Its tri-fuel capability is a key strength, allowing you to use gasoline, propane, or natural gas, adding flexibility especially if one fuel type is unavailable or less convenient.

Runtime is solid, especially on gasoline with up to 19 hours from a full 9.5-gallon tank, and about 7 hours on a standard propane tank. This extended runtime is great for long outages or work sites. The generator includes an electric start and remote key fob for easy, quick powering up, an important feature if you want hassle-free operation. It also has safety and convenience features like overload protection, automatic voltage regulation for protecting sensitive electronics, a fuel gauge, and a CO sensor.

The unit weighs 230 pounds, so while it can be moved, it is relatively heavy and may require wheels or assistance to transport. Larger generators typically produce more noise, which might be a consideration for residential use, especially in quiet neighborhoods. This generator is well-suited for users who want strong power capacity, fuel flexibility, and longer run times for home backup or worksite needs, but it may be less ideal if you need something very lightweight or exceptionally quiet.

The Generac Guardian 22kW Home Standby Generator offers substantial power output at 22,000 watts, making it suitable for whole-house protection during outages. Its use of Natural Gas or LP Gas provides flexibility in fuel type, which is beneficial for long-term usage and efficiency. The generator features modern conveniences like WiFi connectivity for remote monitoring, allowing you to check performance and maintenance needs from anywhere, ensuring peace of mind even when away from home.

The included 200 Amp transfer switch automates the process of switching power sources, adding to the ease of use. Additionally, the generator is designed to be durable with an all-aluminum enclosure and a G-Force Engine that promises reduced maintenance and reliable performance. It also comes with a 5-year limited warranty, underscoring the manufacturer's confidence in its durability and longevity.

However, at 466 pounds, it is quite heavy, which affects its portability. This generator is best suited for permanent installation rather than as a portable unit. Installation does require a certified electrician, which adds to the initial setup cost and complexity. This generator is ideal for homeowners seeking a powerful, reliable, and low-maintenance backup power solution for their entire home.