AMPHIBIOUS VEHICLE SYSTEMS

The embodiments disclose an amphibious vehicle system including a unibody, one-piece watertight buoyant body structure, filled with closed cell foam to create buoyancy in case of leakage, configured to carry at least one user and cargo, at least one motor drive system having at least one waterproof battery module, replaceable in a watertight compartment, coupled to the watertight buoyant body structure configured to drive at least one propulsion system to propel the amphibious vehicle on land, a twin hulled front portion segueing to a single rear hull housing the motor and differential with water channels to allow water flow to propeller, at least one boat propeller water propulsion system coupled to a pivoting self-contained motor configured to propel the amphibious vehicle through water, wherein the self-contained motor is configured to steer the amphibious vehicle in water, and a steering system configured to control wheels and propellers simultaneously.