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GMC Sierra Electrical Relays
This page brings together electrical relays for the GMC Sierra covering model years 2002–2014. The range includes multi purpose relays and back up light relays, with options from several brands to suit your Sierra. Choose your model year above and this page keeps only the electrical relays that fit your GMC Sierra. Each listing is matched to our vehicle fitment data before it appears here.
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What's here for your GMC Sierra
- Multi Purpose Relays — general-use switching relays for various electrical circuits throughout the vehicle
- Back Up Light Relays — relays specifically associated with the reverse lighting circuit
The widest selection here comes from Standard Motor Products, ACDelco, Victor, and ATP, giving GMC Sierra owners a broad set of options across both relay types. Other categories GMC Sierra owners shop for: GMC Sierra Exterior Lights, GMC Sierra Valve Train Parts and GMC Sierra Springs and Suspension Parts, or browse all GMC Sierra parts and accessories.