The Slope Detector is a tip over warning device. The system senses an out of level condition and stops the ram from raising at a preset programmable limit. The dash-mount cab unit has a audio warning and digital display. The ram can be lowered and the vehicle repositioned to a safe level condition. The system Power Line Carrier (PLC) Technology to transmit information between the trailer and cab unit. This eliminates running wire from the cab to the rear axle sensor making installation fast and easy.