This Rand McNally TND-520 GPS unit is perfect for truck drivers who need reliable navigation on the road. With a 5 screen and updated maps, it will help you get where you need to go. It is automotive mountable and designed specifically for truck use. The Rand McNally TND-520 model has a user-friendly interface and includes features like lane guidance, warnings for upcoming speed changes, and custom routing options. Whether you’re a professional driver or just looking for a reliable GPS unit, this Rand McNally TND-520 is a great choice.