Harris County sheriff's deputies said three men were unloading a truck and trailer into a residence in the 400 block of Hill Road near Airline Drive when one of them was hit just before 10 p.m. Monday.
The man was pronounced dead at the scene.
Deputies said the driver failed to stop and render aid and took off. Now, investigators are trying to track them down.
Investigators at the scene did not provide a description of the suspect's vehicle. They said the preliminary details were very limited.