Abstract: A vehicular heater is provided including a box mounted within a vehicle. Also included is a heater assembly situated within the box and adapted to generate heat upon the receipt of power. A plurality of exhaust fans are each rotatably mounted to the box for creating a flow of air past the heater assembly and directed toward the engine of the vehicle and further in communication with the vehicle cab heater duct system of the vehicle. Next provided is a control panel for selectively supplying the exhaust fans and heater assembly with power.