The 1st generation of the H2 has a cumulative PainRank™ of 1.27. That can be compared against other Hummer generations. Shopping for a Hummer? This generation is generally a good bet.
Owners of the 2003–2009 H2 model years have sent in 13 complaints on CarComplaints.com. We've listed the three most common below. Most are about the interior (23%) followed by the body (23%) and the hvac (7%).