TeleType 530060 Worldnav 5300 High-Resolution Truck 5" Gps Device 5" High-resolution Touchscreen Display Supports Truck Routing For Professional Commercial Drivers, Bus Drivers & Rvers Ensures That Routes Will Follow Roads That Are Suitable For Truck Travel Routing Takes Into Account Commercial Truck Restrictions Such As Bridge Heights & Clearances, Load Limits, 1-way Road Designations & Allowances Software Is Configurable To Any Vehicle Size & Weight