Does this mirror mount at factory holes, or does it require drilling?

This mirror mounts at factory mounting points — no drilling required. Test-fit before final fastening to confirm alignment with your specific truck's body line.

Will the mirror stay stable at highway speeds?

Manual mirrors are mechanically rigid once positioned. Vibration or drift at speed usually signals loose fasteners or an uneven mounting surface. Check your hardware torque and door panel contact before blaming the mirror.

What hardware comes in the box?

The mirror assembly is included. Check your door panel prep—you may need fasteners that match your truck's original hardware spec. Your Silverado's service manual lists the correct torque and bolt size for your year.