Harold Leroy Derr, 57, was pronounced dead at the scene. His passenger, Tracy Allen Derr, 34, received minor injuries and sought treatment on his own.
Deputies said Mr. Derr was traveling eastbound at 7:11 a.m. on East Territorial Road near Cowan Road when his vehicle left the roadway on the south side. It then traveled across the road and into a ditch on the north side of the road. The vehicle struck the ditch and rolled over on its top.
Authorities said both men were wearing seat belts.