Designed to meet the needs of over-the-road truckers, the Garmin dzl OTR810 GPS Truck Navigator offers custom routing based on the size and weight of your rig, and it provides leading-edge arrival planning. The crisp, high-resolution 8" display is easy to read. Get the best route for your rig with custom truck routing and road warnings, and execute a smooth arrival with aerial views of loading docks and truck entrances. Information on fuel stops, comfort breaks, and overnight stays is at your fingertips.