If you’re of the opinion Tennessee and Arizona are fun places to visit and would be beautiful spots to live, take a number and get in line. U-Haul customers are well ahead of you. The Volunteer State posted the largest net gain of U-Haul trucks crossing its borders in 2020, making it the No. 1 state for migration growth the first time. Arizona ranked No 5, up from No. 2o the previous year. Growth states are!