Rand McNally TND 720 LM IntelliRoute Truck GPS with Lifetime Maps (Discontinued by Manufacturer) Enhanced Truck Routing: Including new routing options for added flexibility on how you reach your destination Exits Quick View: find out about truck-friendly locations off the upcoming exits along your route via new button on the map screen Fuel logging: Track purchases and fuel use, and use the Bread-crumb trails option to record and display the paths youve traveled  useful on or off roads