ANNOUNCEMENT: The Car Book 2018 is now online!

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 Overview

GMC Model Line Comparison

Worst Model Year
2015
Most Complaints
GMC Sierra 1500

CarComplaints.com has 3,350 complaints on file for GMC vehicles.
The worst models are the 2008 Acadia, 2014 Sierra 1500, 2007 Acadia, 2010 Terrain, and the 2015 Sierra 1500.

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Browse Problems by Model

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Worst Reported GMC Problems

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