Section 768 (Lighting System - Description And Operation)
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- Description and Operation
- Exterior Lighting Systems Description and Operation
- Notes
- Low Beam Headlamps
- High Beam Headlamps
- Automatic High Beam Assist (AHBA)
- Daytime Running Lamps
- Flash to Pass
- Front Fog Lamps
- Hazard Lamps
- Park, Tail, and License Lamps
- Stop Lamps
- Turn Signal Lamps
- Backup Lamps
- Exterior Courtesy Lighting
- Trailer Lighting (With U1D)
- Trailer Lighting (Without U1D)
- Battery Run Down Protection/Inadvertent Power
- Interior Lighting Systems Description and Operation
- Exterior Lighting Systems Description and Operation