A heating, ventilation, and air conditioning ("HVAC") system for a vehicle including a propulsion system, a frame, and a door coupled to the frame, the HVAC system comprising: a refrigeration circuit operable to selectively control the temperature of the vehicle based on a sensed temperature within the vehicle, the refrigeration circuit including an exterior heat exchanger supported by the frame, a first air moving device coupled to the exterior heat exchanger for directing air across the exterior heat exchanger, an interior heat exchanger supported by the frame and in fluid communication with the exterior heat exchanger, a second air moving device coupled to the interior heat exchanger for directing air across the interior heat exchanger, and a compressor supported by the frame and in fluid communication with the exterior heat exchanger and the interior heat exchanger; and a controller operable to detect a condition of the vehicle, the vehicle condition including at least one of a location of the vehicle and a load of the propulsion system, the controller in communication with the refrigeration circuit and programmed to adjust the refrigeration circuit in response to the sensed temperature of the vehicle, a sensed refrigerant pressure and the detected condition of the vehicle, wherein the controller is programmed to decrease a speed of at least one of the first air moving device, the second air moving device, and the compressor in response to both a detection of a first condition of the vehicle and a detection that the sensed refrigerant pressure is less than or equal to a predetermined pressure, and wherein the controller is programmed to increase the speed of at least one of the first air moving device, the second air moving device, and the compressor that was previously operated at a decreased speed in response to detection of a second condition of the vehicle, and wherein the first vehicle condition includes the location of the vehicle detected in close proximity with a freestanding structure, and wherein the second vehicle condition includes the location of the vehicle detected at least a predetermined distance from the freestanding structure. a refrigeration circuit operable to selectively control the temperature of the vehicle based on a sensed temperature within the vehicle, the refrigeration circuit including an exterior heat exchanger supported by the frame, a first air moving device coupled to the exterior heat exchanger for directing air across the exterior heat exchanger, an interior heat exchanger supported by the frame and in fluid communication with the exterior heat exchanger, a second air moving device coupled to the interior heat exchanger for directing air across the interior heat exchanger, and a compressor supported by the frame and in fluid communication with the exterior heat exchanger and the interior heat exchanger; and an exterior heat exchanger supported by the frame, a first air moving device coupled to the exterior heat exchanger for directing air across the exterior heat exchanger, an interior heat exchanger supported by the frame and in fluid communication with the exterior heat exchanger, a second air moving device coupled to the interior heat exchanger for directing air across the interior heat exchanger, and a compressor supported by the frame and in fluid communication with the exterior heat exchanger and the interior heat exchanger; and a controller operable to detect a condition of the vehicle, the vehicle condition including at least one of a location of the vehicle and a load of the propulsion system, the controller in communication with the refrigeration circuit and programmed to adjust the refrigeration circuit in response to the sensed temperature of the vehicle, a sensed refrigerant pressure and the detected condition of the vehicle,