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Ratings on over 1,000 new & used models going back 5 years, from the Center from Auto Safety. Learn more about The Car Book 2018 here.

GMC Sierra  problems

GMC Sierra

electrical Problems

We don't have a lot of GMC Sierra electrical problems on file — feel free to add yours here. The most common Sierra electrical problems cost $500 to fix & occur at 40,000 miles.

The worst model years for electrical problems are the 2005 Sierra, 1995 Sierra, and the 2009 Sierra.

Click on the graph bars for more details about electrical problems for a specific model year.

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Worst GMC Sierra Electrical Problems

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