Large 6/7 Inch HD Screen: Enjoy clear guidance and navigate effortlessly with your TomTom truck sat nav highest resolution 6/7 Inch HD screen on the HGV sat nav market smartly combined with a powerful speaker. Professional Large Vehicle Navigation: Receive custom routes and POIs for your bus, truck or coach, plus live alerts for bridge heights, ADR tunnels, UN Class restrictions and more. Stay Ahead of Traffic and Speed Cameras: Outsmart traffic and find the fastest routes with TomTom Traffic updates. Drive safer with jam tail warnings and 1 year of speed camera alerts. Unbeatable TomTom Maps: Access the most accurate, up-to-date World maps on the HGV sat nav market. Know you’re always on the right road with reliable routes designed for your vehicle. 4X FASTER Responsiveness: Get the info you need from your lorry sat nav fast with a modern interface and map view. Swipe, zoom and use features smoothly on an ultra-responsive touchscreen. 3X FASTER Updates via Wi-Fi: Download conveniently, at no extra cost, the latest map updates to your TomTom truck sat nav GO Expert in a flash. No need to bring your laptop or cables on the road.