GMC Overview

GMC Model Line Comparison

Worst Model Year
2007
Most Complaints
GMC Sierra 1500

CarComplaints.com has 3,059 complaints on file for GMC vehicles.
The worst models are the 2008 Acadia, 2007 Acadia, 2014 Sierra 1500, 2010 Terrain, and the 2015 Yukon.

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Worst Reported GMC Problems

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