GMC Sierra  problems

GMC Sierra

engine Problems

We don't have a lot of GMC Sierra engine problems on file — feel free to add yours here. The most common Sierra engine problems occur at 21,000 miles.

The worst model years for engine problems are the 2007 Sierra, 2012 Sierra, and the 2005 Sierra.

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

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Worst GMC Sierra Engine Problems

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