Portable GP series GP5500 5500 W generator. When you need to take your power with you, this compact generator is the perfect answer. An affordable solution for recreation applications and is sized just right for tailgating, camping and power tool use. Generac GP line of portable generators is easy to use in a variety of applications. From home use to camping, construction or outdoor events, these rugged and reliable generators are available in sizes up to 8000 W. The GP line offers affordable reliability and a breadth of options, including OHV splash lubrication. High performance alternator. Steel fuel tank with fuel gauge. Fold-down handle. Never-flat wheel kit. Hardened steel tube cradle. Circuit breaker protected outlets. Low tone muffler.