General Motors is represented by 2 generator-set models in our database. Available fuels include LPG or CNG, Natural gas or LPG, diesel, gasoline and natural gas. Common engines include None 3.0L L4, None 4.3L V-6, General Motors 3.0L, General Motors 5.7L and General Motors 5.7L LPG and CNG Injected Engines.