Hummer Overview

Hummer Model Line Comparison

Worst Model Year
2006
Most Complaints
Hummer H3

CarComplaints.com has 142 complaints on file for Hummer vehicles.
The worst models are the 2006 H3, 2007 H3, 2008 H3, 2009 H3, and the 2009 H3T.

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Worst Reported Hummer Problems

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