Specifications include, but are not limited to: The Contractors are encouraged to provide a full line of Medium and Heavy Duty Cabs, Chassis and Busses (gasoline, hybrid, full electric) including but not limited to the following categories: Trucks and Vans over 19,500 GVWR and Busses. Eligible Agencies throughout the State will have varying vehicle needs. Contractors are to provide a full line of manufactured Medium and Heavy Duty Cabs, Chassis and Busses and all subsequent variants of each vehicle; including but not be limited to: models and manufacturer options, trim package, etc. to meet each need of an Eligible Agency. 4.2. The following fuel types are allowable under this contract are to include but are not limited to. 4.2.1. Flexible Fuel Vehicles (FFV) also called Ethanol or E85 4.2.2. Diesel 4.2.3. Gasoline 4.2.4. Compressed Natural Gas (CNG): CNG systems must be O.E.M. or O.E.M. approved 4.2.5. Hybrid-Electric Vehicles (HEV) 4.2.6. Electric Vehicles (EV) also called Battery Electric Vehicles (BEV)