Hummer Overview

Hummer Model Line Comparison

Worst Model Year
Most Complaints
Hummer H3 has 184 complaints on file for Hummer vehicles.
The worst models are the 2006 H3, 2007 H3, 2008 H3, 2009 H3, and the 2009 H3T.

Click on a model below for more information.

Browse Problems by Model

Find something helpful? Spread the word.

Worst Reported Hummer Problems

Add Your Complaint

Bump the Hummer problem graphs up another notch. Get answers and make your voice heard!

Become a Fan & Spread the Word