GMC Sierra 2500

Model Year Comparison

Worst Model Year
Worst Complaint
diesel exhaust fluid system

Here are total complaints by model year for the GMC Sierra 2500.

The 2015 GMC Sierra 2500 has the most overall complaints, & the most-reported problem is also with the 2015 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 Reported Problems with the Sierra 2500

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