Best Fuel Efficient Generator

MaXpeedingrods 3500W Dual Fuel Inverter Generator, Electric Start, Gas & Propane Powered, for RV Trailers Camping Outdoor, RV Ready, EPA Compliant, Digital Display, Wheel & Handle Kit, 55lbs

Westinghouse WGen9500DF Dual Fuel Home Backup Portable Generator, 12500 Peak Watts & 9500 Rated Watts, Remote Electric Start, Transfer Switch Ready, Gas and Propane Powered, CARB Compliant

Westinghouse iGen4500DF Super Quiet Dual Fuel Portable Inverter Generator, 4500 Peak Watts & 3700 Rated Watts, Remote Electric Start, Gas & Propane Powered, RV Ready 30A Outlet, Parallel Capable

Wesinghouse 6500 Peak Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet, CO Sensor, CARB Compliant

WEN 56380i Super Quiet 3800-Watt Portable Inverter Generator with Fuel Shut-Off and Electric Start

WEN DF451i Super Quiet 4500-Watt Electric Start Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut-Off

Westinghouse iGen2500c Super Quiet & Lightweight Portable Inverter Generator, 2500 Peak Watts & 2200 Rated Watts, Gas Powered, CO Sensor, Parallel Capable, Long Run Time

WEN DF475T 4750-Watt 120V/240V Dual Fuel Portable Generator with Wheel Kit and Electric Start - CARB Compliant

Westinghouse iGen2200c Super Quiet & Lightweight Portable Inverter Generator, 2200 Peak Watts & 1800 Rated Watts, Gas Powered, CO Sensor, Parallel Capable, Long Run Time

Westinghouse WGen3600DF Dual Fuel Portable Generator, 4650 Peak Watts & 3600 Rated Watts, Remote Electric Start with Auto Choke, RV Ready 30A Outlet, Gas & Propane Powered, CARB Compliant