Unlock to see our ratings and compare products side by side Our average of how long a generator ran, over various loads, on a full tank of gasoline or diesel fuel, a 20-pound tank for propane ...

The Generac GP5500 5939 is part of the Generators test program ... (usually about $50). For portable units, how many gallons of gasoline or diesel fuel the tank can hold. Tanks for propane-powered ...