A computerized vehicle control system for fleet routing includes a fleet of vehicles where each vehicle in the fleet of vehicles is configured to travel over streets and including an engine and wheels. Each vehicle further includes an in-vehicle electronic device comprising digital logic circuitry and a port configured to couple with a vehicle computer installed in the vehicle and in communication with a plurality of sensors disposed about the vehicle. The in-vehicle electronic device further comprises a display. The computerized vehicle control system further includes a vehicle management system comprising memory and computer hardware and configured to communicate over a network with each in-vehicle electronic device in the fleet of vehicles.