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Frequently asked questions about cars and motorcycles

What is the fuse box diagram for the GMC Sierra pickup?

Model: GMC Sierra MK 4 - Years: 2014, 2015, 2016, 2017, 2018
Part: Fuse box

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Video tutorial

In this video, you can see where the fuse boxes are located in the GMC Sierra pickup and their corresponding diagrams, useful in case you need to check the fuses of a malfunctioning device. The first two boxes are inside the cabin, specifically behind the outer side panels of the dashboard.

The third and final box is located in the engine compartment, protected by the black plastic cover near the battery. Make sure to replace any blown fuses with replacements that have equivalent specifications and operate with the vehicle turned off.


Updated on 12 October 2026 by ScegliAuto


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