We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Gasoline Generators 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

DuroMax XP13000EH 13,000-Watt Dual Fuel Portable Generator - Gas & Propane, Electric Start, Whole Home Backup Power, Transfer Switch Ready, RV & Emergency Ready

Rating
9.9
Chosen by1,331
Power Output (Wattage)
Portability
Noise Level

Most important from
3659 reviews

Power Output (Wattage)
Super powerful and easily runs multiple AC units during extreme heat.
Portability
Portable and dual-fuel capability offers flexibility and convenience.
Noise Level
The generator's noise level could be improved with a better muffler.

The DuroMax XP13000EH Dual Fuel Portable Generator is an impressive choice for those needing substantial power output, capable of delivering up to 13,000 watts. This makes it suitable for powering an entire home during outages or for use on a job site. Its dual-fuel capability allows users to switch between gasoline and propane, offering flexibility depending on fuel availability and preferences.

The push-button electric start is convenient, and the generator comes equipped with a range of outlets, including a 50-amp outlet, which is great for connecting multiple devices or appliances. The all-metal construction enhances its durability, and features like low oil shutdown and a CO sensor add safety measures. Additionally, the no-flat tires and foldable handle contribute to its portability, despite its heavy weight of 234 pounds.

However, the generator can be noisy, which might be a consideration for residential areas. Its fuel tank capacity is relatively modest, affecting long-term runtime unless frequently refueled. Maintenance, while straightforward, may require effort due to the generator's size and weight. The DuroMax XP13000EH is best suited for homeowners needing reliable backup power or for those with high power demands in various settings.

Rating
9.9
Chosen by1,331
Power Output (Wattage)
Portability
Noise Level

Most important from
3659 reviews

Power Output (Wattage)
Super powerful and easily runs multiple AC units during extreme heat.
Portability
Portable and dual-fuel capability offers flexibility and convenience.
Noise Level
The generator's noise level could be improved with a better muffler.
#2

DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas Portable Generator with CO Alert, Black/Blue

Rating
9.8
Power Output (Wattage
Portability
Noise Level

Most important from
369 reviews

Power Output (Wattage
Had one power outage lasting about 8 hours, and the generator ran the whole house perfectly.
Portability
Despite its weight, the handles and wheels make it easy to move around. The generator is a great value for the price, offering robust performance.
Noise Level
The noise level is manageable, and it effectively powers the entire house, including the AC unit.
Starting Mechanism
Had one power outage lasting about 8 hours, and the generator ran the whole house perfectly. The remote start is reliable, and using natural gas eliminates the need to store gasoline or propane.
Outlets and Connectivity
The generator arrived with all the advertised equipment, including natural gas and propane lines, and a complete set of plugs for various outlets. Customer service was responsive and helpful, providing missing parts quickly.
Fuel Efficiency and Runtime
Had one power outage lasting about 8 hours, and the generator ran the whole house perfectly.
Maintenance and Durability
Started up immediately on gasoline and switched to natural gas without issues. The generator runs great, and customer service provided useful maintenance tips.

The DuroMax XP13000HXT is a powerful generator with a high output of 13,000 watts, making it suitable for keeping an entire home operational during power outages. One of its standout features is its tri-fuel capability, allowing you to use gasoline, propane, or natural gas, which provides flexibility depending on fuel availability. The 500cc OHV engine is robust, ensuring reliable performance.

The push button and remote start options add convenience, eliminating the need for manual starts, and the front-facing interface makes it easy to switch between fuel types swiftly. The XP13000HXT includes a variety of outlets, including a 50 amp outlet that's ready for a transfer switch, which is useful for connecting to home systems or larger appliances.

However, the generator is quite heavy at 240 pounds, which might affect portability despite the included wheel and handle kit. On the maintenance side, the inclusion of tools and a manual is helpful, but regular maintenance is likely required for the engine and fuel system. This generator is ideal for those needing a reliable, high-power solution for residential or commercial use, with the flexibility of different fuel sources.

Rating
9.8
Power Output (Wattage
Portability
Noise Level

Most important from
369 reviews

Power Output (Wattage
Had one power outage lasting about 8 hours, and the generator ran the whole house perfectly.
Portability
Despite its weight, the handles and wheels make it easy to move around. The generator is a great value for the price, offering robust performance.
Noise Level
The noise level is manageable, and it effectively powers the entire house, including the AC unit.
Starting Mechanism
Had one power outage lasting about 8 hours, and the generator ran the whole house perfectly. The remote start is reliable, and using natural gas eliminates the need to store gasoline or propane.
Outlets and Connectivity
The generator arrived with all the advertised equipment, including natural gas and propane lines, and a complete set of plugs for various outlets. Customer service was responsive and helpful, providing missing parts quickly.
Fuel Efficiency and Runtime
Had one power outage lasting about 8 hours, and the generator ran the whole house perfectly.
Maintenance and Durability
Started up immediately on gasoline and switched to natural gas without issues. The generator runs great, and customer service provided useful maintenance tips.
#3

Champion Power Equipment 4000-Watt RV Ready Portable Inverter Generator with Quiet Technology and CO Shield

Rating
9.7
Power Output (Wattage)
Portability
Noise Level

Most important from
136 reviews

Power Output (Wattage)
Efficiently powers an AC unit, TV, coffee pot, and microwave without issues.
Portability
Compact size and ease of use make it a great option for boat or RV use.
Noise Level
Operates at a quiet 63 decibels, making it suitable for noise-sensitive environments.
Starting Mechanism
Starts on the first pull and runs smoothly with minimal vibration.
Outlets and Connectivity
Reliable for charging RV batteries and running essential appliances.
Fuel Efficiency and Runtime
Quiet operation and fuel efficiency make it a great standby generator for RVs.
Maintenance and Durability
Impressive quality and efficiency at an affordable price.

The Champion Power Equipment 4000-Watt RV Ready Portable Inverter Generator is a versatile and highly portable option, weighing less than 49 pounds, making it one of the lightest in its category. With 4000 starting watts and 3000 running watts, it provides sufficient power for camping, tailgating, or backing up essential home appliances. Its 64 dBA noise level from 23 feet ensures a quiet operation, suitable for various outdoor activities without being too disruptive. The generator boasts a CO Shield carbon monoxide auto shutoff system, enhancing safety by preventing CO buildup. Additionally, it offers up to 10 hours of runtime, which is quite efficient for its fuel capacity.

It features a reliable manual start mechanism and comes with multiple outlets, including a 120V 25A TT-30R outlet, a 120V 20A household duplex outlet, and a 12V automotive-style outlet, catering to a wide range of connectivity needs. The option to connect it with another 4000-watt Champion inverter for double the output power is a notable flexibility for those requiring more power. However, users should be aware that the generator has a manual start, which might not be as convenient as an electric start for some. Additionally, while the runtime is decent, heavy usage may require frequent refueling.

The included 3-year limited warranty and lifetime technical support offer peace of mind for maintenance and durability concerns. This generator is well-suited for residential use, camping, and other outdoor activities where portability, noise level, and safety are critical considerations.

Rating
9.7
Power Output (Wattage)
Portability
Noise Level

Most important from
136 reviews

Power Output (Wattage)
Efficiently powers an AC unit, TV, coffee pot, and microwave without issues.
Portability
Compact size and ease of use make it a great option for boat or RV use.
Noise Level
Operates at a quiet 63 decibels, making it suitable for noise-sensitive environments.
Starting Mechanism
Starts on the first pull and runs smoothly with minimal vibration.
Outlets and Connectivity
Reliable for charging RV batteries and running essential appliances.
Fuel Efficiency and Runtime
Quiet operation and fuel efficiency make it a great standby generator for RVs.
Maintenance and Durability
Impressive quality and efficiency at an affordable price.

Buying Guide for the Best Gasoline Generators

Choosing the right gasoline generator can be a daunting task, but with the right approach, you can find the perfect fit for your needs. Gasoline generators are versatile and can be used for various purposes, such as providing backup power during outages, powering tools on a job site, or even for recreational activities like camping. To make an informed decision, it's important to understand the key specifications and how they relate to your specific needs.
Power Output (Wattage)Power output, measured in watts, indicates how much electricity the generator can produce. This is crucial because it determines what and how many devices you can power simultaneously. Generators typically range from 1,000 watts to over 10,000 watts. For small appliances and camping, a generator with 1,000 to 2,000 watts may suffice. For home backup power, look for 3,000 to 5,000 watts. For heavy-duty use, such as on construction sites, you might need 6,000 watts or more. Assess your power needs by listing the devices you plan to run and their wattage requirements.
Fuel Tank CapacityThe fuel tank capacity determines how long the generator can run before needing a refill. This is important for convenience and efficiency, especially during extended power outages or long workdays. Smaller generators may have tanks that hold 1 to 2 gallons, providing a few hours of runtime. Larger models can have tanks holding 5 to 10 gallons or more, offering extended operation. Choose a generator with a fuel tank size that matches your expected usage duration without frequent refueling.
PortabilityPortability refers to how easy it is to move the generator around. This is important if you plan to use the generator in different locations or need to store it when not in use. Portable generators often come with wheels and handles for easier transport. Smaller, lightweight models are ideal for camping or occasional use, while larger, heavier models with robust wheels are better for home backup or job sites. Consider your mobility needs and storage space when selecting a generator.
Noise LevelThe noise level of a generator, measured in decibels (dB), is important for comfort and compliance with local noise regulations. Generators can be quite loud, which can be disruptive in residential areas or during quiet activities like camping. Noise levels typically range from 50 dB (quiet) to over 80 dB (loud). For camping or residential use, look for generators with noise levels below 60 dB. For job sites, noise may be less of a concern, but still consider the impact on the surrounding environment.
Starting MechanismThe starting mechanism determines how you start the generator. Common options include recoil (pull-start), electric start, and remote start. Recoil start is manual and requires physical effort, suitable for smaller, less frequently used generators. Electric start is more convenient, using a push-button or key, ideal for regular use and larger models. Remote start allows you to start the generator from a distance, adding convenience for home backup systems. Choose a starting mechanism based on your preference for ease of use and frequency of operation.
Outlets and ConnectivityThe number and types of outlets on a generator determine what devices you can connect. This is important for ensuring compatibility with your appliances and tools. Common outlets include standard 120V household outlets, 240V outlets for larger appliances, and USB ports for charging electronics. Some generators also offer RV-ready outlets or twist-lock plugs for secure connections. Assess your power needs and ensure the generator has the appropriate outlets for your devices.
Fuel Efficiency and RuntimeFuel efficiency and runtime indicate how long a generator can run on a full tank of gas. This is important for cost-effectiveness and convenience, especially during prolonged use. Fuel-efficient models can run longer on less fuel, reducing the frequency of refueling. Runtime varies based on the load, with lighter loads extending the runtime. Look for generators with features like eco-mode, which adjusts the engine speed to match the load, improving fuel efficiency. Choose a generator with a runtime that meets your expected usage patterns.
Maintenance and DurabilityMaintenance and durability are crucial for the long-term reliability of your generator. This includes how easy it is to perform routine maintenance tasks like oil changes, air filter replacements, and spark plug checks. Durable generators are built with high-quality materials and components, ensuring they can withstand regular use and harsh conditions. Look for models with user-friendly maintenance features and robust construction. Consider your willingness and ability to perform maintenance when selecting a generator.

FAQ

Most Popular Categories Right Now