Abstract: The present invention provides a rear-end collision system and methods. A rear-end collision avoidance system includes: a signaling device made of: a geometric-shaped main body having inner LED light panel connected to the brake pedal of the vehicle, wherein the inner LED light panel is configured to display at least one sign when brake is applied, an array of light emitters disposed along a periphery of the geometric shaped main body to emit lights associated with the at least one sign, a laser unit disposed at the bottom of the geometric shaped main body, wherein the laser unit is configured to project laser line on the road relative to ending of the load to notify the following vehicle to maintain a safe distance from the laser line in order to avoid collision, and at least one connector that is configured to secure the main body onto load of the rear portion of a vehicle.