Best Gas Powered Generators for Home Backup and More
For Americans seeking reliable power during outages, outdoor events, or remote work sites, gas-powered generators remain a trusted option. This guide highlights five top-performing models that balance power, fuel flexibility, and safety features. Each entry includes a quick overview of capabilities and key specs to help you compare at a glance.
The following summary table captures essential details of the selected generators to aid quick evaluation before delving into full product sections.
| Product | Brand | Fuel Type | Running Watts | Peak Watts | |
|---|---|---|---|---|---|
| 12500 Peak Watt Dual Fuel | Westinghouse | Gas / Propane | 9500 | 12500 | Remote start, CO shutdown |
| XP13000EH | DuroMax | Gas / Propane | 10000 | 13000 | Electric start, whole-home backup |
| 13500 Peak Watt Tri-Fuel | Westinghouse | Gas / Propane / Natural Gas | 10500 | 13500 | Tri-Fuel versatility |
| XP13000HXT Tri Fuel | DuroMax | Gas / Propane / Natural Gas | 10000 | 13000 | CO Alert, tri-fuel |
| GP 12,500/9,500-Watt Tri-Fuel | Generac | Gas / Propane / Natural Gas | 9500 | 12500 | Electric start, rugged protection |
Note: All models listed here are designed for portable use with transfer switch readiness, CO monitoring where applicable, and multiple outlets for versatility in home backup, RV, or jobsite settings.
Westinghouse 12500 Peak Watt Dual Fuel Generator

The Westinghouse 12500 Peak Watt Dual Fuel Generator combines gasoline and propane flexibility with robust power for home backup. It delivers 9500 running watts with gas and 8500 running watts with propane, plus 12500 peak watts (gas) to handle surge loads like air conditioners and sump pumps. A remote start with a key fob offers convenient operation from inside the home or yard. The unit supports transfer switch readiness through a 30A L14-30R outlet and provides an RV-ready 50A outlet for camping needs. A 6.6-gallon tank contributes to long runtimes, while a digital hour meter and carbon monoxide shutdown add safety and monitoring features. Outlets are protected with rubber covers for added safety and durability.
DuroMax XP13000EH 13,000-Watt Dual Fuel Generator

The XP13000EH from DuroMax offers 13,000 watts of dual-fuel capability (gasoline and propane) with an electric start for quick, easy ignition. This model is designed for whole-home backup and is transfer switch ready, enabling seamless connection to a home electrical system during an outage. The engine is engineered for durability, with emphasis on reliability and long service life under demanding conditions. Whether powering essentials during a storm or supporting a workshop, this generator provides powerful performance and flexibility in fuel choice.
Westinghouse 13500 Peak Watt Tri-Fuel Generator

This tri-fuel Westinghouse model expands flexibility with gasoline, propane, and natural gas options. It delivers 10500 running watts on gas and 13500 peak watts, making it suitable for more demanding loads. Running time is extended with a large 9.5-gallon tank and a fuel gauge for planning. The unit includes a transfer switch-ready outlet, RV-ready port, and multiple 120V outlets with rubber-covered safety housings. Automatic safety features include oil monitoring and CO shutdown for heightened protection in emergency scenarios.
DuroMax XP13000HXT Tri Fuel Generator

The XP13000HXT brings tri-fuel capability (gasoline, propane, natural gas) with a 13,000-watt output. It features a CO Alert system to monitor air quality and help prevent hazardous conditions during operation. The design emphasizes versatility and resilience for storm outages or large outdoor events. This model is suitable for users who require fuel flexibility in areas with variable fuel availability and storage considerations, while still delivering substantial power for essential circuits and equipment.
Generac 12,500/9,500-Watt Tri-Fuel Generator

Generac’s GP9500 series blends rugged protection with practical features for emergency backup and recreational use. It offers three-fuel compatibility and electric start, simplifying operation during outages. The unit includes a substantial fuel capacity and a design aimed at delivering reliable runtime across various load profiles. Its protection features ensure outlets stay safeguarded in harsh environments, making it a dependable option for residential use and job sites alike.
Buying Guide: Key Purchase Considerations
When choosing a gas-powered generator, consider these essential factors to align with your needs and ensure a safe, dependable purchase.
- Power output: Assess your essential load and future needs. For home backup, aim for 8000–12000 running watts with peak allowances to cover startup surges.
- Fuel versatility: Tri-fuel or dual-fuel capabilities add flexibility during fuel shortages or storage constraints, though they may add cost and weight.
- Starting method: Electric start is convenient, but a manual recoil option remains reliable if batteries fail. A remote start feature can significantly improve usability during emergencies.
- Transfer switch readiness: If you plan to connect to your home’s panel, ensure the model supports a transfer switch and has appropriate outlet configurations (L14-30R, 14-50R, etc.).
- Runtime and fuel tank size: Larger tanks extend runtime between refuels, but heavier units may be harder to move. Match runtime to typical outage durations in your area.
- Safety and monitoring: CO shutdown, oil sensors, and hour meters help prevent damage and monitor performance. Look for rubber outlet covers and sturdy builds for outdoor use.
- Noise and weight: In residential settings, consider generator noise levels and overall weight for permissible use and portability.
- Warranty and support: Review warranty periods and accessibility of service centers to minimize downtime after purchase.
- Cost of ownership: Beyond sticker price, factor fuel efficiency, maintenance, and required accessories such as transfer switches and batteries.
This selection emphasizes models with strong power ranges, flexible fueling, and safety features suitable for American homes during outages, camping trips, or remote work sites. Each option balances performance with practical considerations such as noise, portability, and compatibility with home electrical systems.