SMART TRAILER

back-up light reversing warning system comprised of an indicator, namely, a visual display light for a cargo trailer and an audible alarm; status light system comprised of a central processing unit and an inducator, namely, a visual display and an audible alarm for a cargo trailer

electronic safety system for cargo trailer, namely, a warning horn system comprised of an audible alarm; a wheel and axle temperature monitoring system comprised of at least one sensor and a temperature indicator; a brake stroke monitoring system comprised of a central processing unit, at least one sensor and an indicator, namely, a visual display or an audible alarm; a tire pressure monitoring system comprised of at least one sensor and a pressure indicator; a proximity-to-dock monitoring system comprised of a central processing unit, at least one sensor and a distance indicator; a door monitoring system comprised of at least one sensor and a door status indicator; a trailer tacking system, comprised of a central processing unit, a transmitter and an antenna; a fuel tank level monitoring system comprised of at least one sensor and a level indicator; an in-cab display system comprised of a central processing unit and an indicating device, namely, a visual display or an audible alarm; a suspension position system comprised of a central processing unit, at least one sensor and a position indicator; a suspension measurement system comprised of at least one sensor and a position indicator; electrical junction boxes for cargo trailer