GP8000E - Used once for 2 days, excellent condition. A new GP8000E costs $1399. This generator handled everything in our house except the central air system. With a 7.5 gallon fuel tank; it will run continuously for 10 hours at 50%. It includes: 8,000 running watts, 10,000 starting watts, 420 cc OHV engine, Steel tube cradle with 9.5” solid wheels, and locking handle for portability, Plug-in battery charger port, Two 120V 20A. 5-20R duplex outlets (4 total outlets), One 120/240Amp 30amp L14-30R twist lock outlet, Recoil pull start or electric start with 12 VDC, 10AH battery.