GMC Overview

GMC Model Line Comparison

Worst Model Year
2015
Most Complaints
GMC Sierra 1500

CarComplaints.com has 3,912 complaints on file for GMC vehicles.
The worst models are the 2008 Acadia, 2015 Yukon, 2015 Sierra 1500, 2007 Acadia, and the 2010 Terrain.

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Worst Reported GMC Problems

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