Turner, 31, rushed for 800 yards and 10 touchdowns last season as the Falcons reached the NFC Championship Game. It marked the fifth straight season in which he reached double figures in TDs.
Turner split time in 2012 with second-year pro Jacquizz Rodgers. According to ESPN Stats & Information, Turner was on the field for 503 snaps and Rodgers took part in 502.
A two-time Pro Bowler, Turner has spent the past five seasons with the Falcons after playing his first four years with the San Diego Chargers. He has rushed for 7,338 yards and 66 TDs in 134 career games.