Trucking requires a variety of Navigation needs. There are 100's of different types of Trucking services on and off the road, each requires specific features. First on the list is the ability to collect information - important locations you want to keep for future use. Second is proper maps for the type of trucking you will be conducting. Third and probable the most important feature for long hall trucking is the ability to create and navigate save and productive routes. There are many Gps units you can use but each unit regardless to its features still requires common sense and planning your trip before you hit the road not after when it may be to late and you have situations to deal with.