Trammell was a Dallas Cowboys Cheerleader for four years, from 1980-1984, and during that time served as group leader and a show group member. She is trained in jazz, pom, drill team, and tap dance. She became assistant choreographer of the Dallas Cowboys Cheerleaders in 1984. In 1991 she was promoted to head choreographer and has served in that position ever since. After Director Kelli Finglass, Trammell is the second former Dallas Cowboys Cheerleader to join the organization in an administrative role.