I hold the NFL record for most career rushing yards. My nickname is often associated with a large truck. I spent most of my career with the Dallas Cowboys, and I'm also known for my 'high-stepping' style. Who am I?

1. I played in the NFL from 1990-2003.
2. I won three Super Bowl championships with the Dallas Cowboys.
3. I was the NFL Offensive Player of the Year in 1993.
4. I was inducted into the Pro Football Hall of Fame in 2007.