GMC Sierra 2500

Model Year Comparison

Worst Model Year
2015
Worst Category
electrical Problems

Here are total complaints by model year for the GMC Sierra 2500. Overall the worst problem category is GMC Sierra 2500 electrical problems.

The 2015 GMC Sierra 2500 has the most overall complaints, & we also rate 2015 as the worst model year ranked on several factors such as repair cost & average mileage when problems occur. The most-reported problem is also with the 2015 GMC Sierra 2500 for projector headlights are terrible.

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

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Worst GMC Sierra 2500 Problems

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