Buy and sellBrowse our used generators for sale All Manufacturers | Caterpillar | Generac | Kohler | Leroy | Stamford All / 150-500 kW All Alternators 0-50kW 51-100kW 101-150kW 150-500 kW 500-1000 kW 1000-1500 kW 1500+ Sold. 250KW, 480/277 Volts natural gas Cummins US$12,500.00 Add To Cart