A Lefors man was killed in a wreck Monday morning nine miles west of Mobeetie at TX 152 and Ranch Road 2857.
DPS troopers say 77-year-old Ralph Alexander was traveling north bound on the ranch road in a GMC pickup when he ran a stop sign and hit a Dodge Ram pickup pulling a trailer.
Alexander was pronounced dead at the scene.
The passengers of the Dodge, Candetario Estrada, and Tomas Benevidez were not injured.
Troopers say all occupants were wearing their seat belts.