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How to Replace the Headlight on a GMC Sierra

Model: GMC Sierra MK 1 - Years: 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Part: Headlight

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Video tutorial

If you intend to replace the front headlight on this vehicle, follow the instructions and guidelines provided in this description and check the video as well. After opening the hood, locate the screws above the headlight on its frame and proceed to remove them.

Then, pull the headlight assembly outward with your hand to extract it. Next, disconnect the connectors at the back, and the headlight will be free. Finally, replace the headlight, reposition it, reconnect the terminals, and tighten the mounting screws.


Updated on 9 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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