In-cab built-in dash multi-function electronic displays for vehicle monitoring that provide multi-function access to information interfaces, namely, gauges for monitoring vehicle performance and other vehicle system functions, namely, oil temperature, transmission temperature, manifold boost, present and average fuel economy, diesel particulate filter (DPF) status, and engine torque, and voice and video communication systems, cellular telephone connectivity, multi-language support capability, internet and email applications, truck enhanced satellite navigation, voice recognition, text to speech applications, entertainment module with access to telematics and mobile computing platforms and information systems, audio, MP3 and portable entertainment devices, embedded open wireless protocol hardware for exchanging data over short distances from fixed and mobile devices, steering wheel controls, connectivity to USB devices, namely, vehicle trip computers, keyboard and mouse, printer, and other computer hardware and computer peripheral devices, four-camera-inputs for use with safety control systems, computer software and hardware system allowing users to add software applications for a custom interface, all for use in medium to heavy duty trucks