Does this mount to factory holes without drilling?

Yes — this mirror uses the factory mounting points on your truck's door frame. No drilling or adapter brackets required.

How do I wire the heating and power functions?

The mirror connectors plug into your truck's existing power mirror and heated seat circuit. Consult your vehicle's service manual or a wiring diagram for exact connector locations and pin assignments.

Will the heated glass stay stable at highway speeds?

Yes — the mirror assembly is designed for full highway use. Secure mounting at factory points ensures no vibration or drift even at sustained speed.