Offering custom truck routing for the size and weight of your rig, the Garmin du0113zl OTR1000 GPS Truck Navigator is the easy-to-read, extra-large 10" navigator that gives professional truckers a clear view of the road ahead. Don't miss a thing: The large 10" touch screen on this OTR GPS helps you easily see where you need to go. Get the best routes for your rig with custom truck routing and helpful alerts such as upcoming steep grades. Time for a break See truck parking along your route. Need a shower A refuel Use your Truck and Trailer Services directory. Find local loading zones or storage lots with industry-best load-to-dock guidance. A built-in voice assistant lets you enjoy the convenience of hands-free operation and hands-free calling. Personalized truck routing based on your rig's size and weight Spacious 10" touch screen Driver alerts such as upcoming steep grades Trucking parking options on your route Truck and Trailer Services directory for showers, fuel, and more Industry-best load-to-dock guidance Built-in voice assistant Hands-free calling