GMC Sierra Quiz
In Brief

Interior Lighting

In this manual: In Brief
Introduction — 6In Brief — 46Seats and Restraints — 48Storage — 7Instruments and Controls — 75Lighting — 22Infotainment System — 22Climate Controls — 7Driving and Operating — 77Vehicle Care — 79Service and Maintenance — 26Technical Data — 8Customer Information — 25OnStar — 25Keys, Doors, and Windows — 38
~1min read

Dome Lamps

The dome lamps are located in the overhead console.

They come on when any door is opened and turn off after all the doors are closed.

Turn the instrument panel brightness knob located below the dome lamp override button, clockwise to the farthest position to manually turn on the dome lamps.

The dome lamps remain on until the knob is turned counterclockwise.

Dome Lamp Override

The dome lamp override button is located next to the exterior lamps control.

GMS Sierra: Interior Lighting.

Test yourself

A quick GMC Sierra quiz: every answer comes with an explanation and a link to the manual page.