Stay Metrics announced that Grand Island Express and Halvor Lines are now using a custom-fit driver rewards, research and engagement platform from Stay Metrics to enhance the workplace experience of their drivers. Grand Island Express and Halvor Lines are current finalists for the 2016 Best Fleets to Drive For survey and contest produced by CarriersEdge in partnership with the Truckload Carriers Association. Each year, the program recognizes 20 for-hire motor carriers from across North America for providing a superior workplace environment for drivers.