 No purchase necessary. 50 U.S. and D.C. 18 plus ends 5 p.m. Eastern on 930. Grand prize entry period only through 1159 p.m. Eastern on 731-2024. Sponsored by Mass Neutral. For the 47th year in a row, Ford F-Series are America's best-selling trucks. The trucks that move mountains also move boats, bricks, and 2x4s. Work days and weekends, job sites and campsites. F-150 and the all-new Super Duty never stop working, just like you.