HummerMake report

Hummer Problems by Model

NHTSA recorded 1,135 consumer complaints for 4 Hummer models (model years with at least 5 complaints). Choose a model to see problems by model year, the parts reported, the mileage when problems appear, recalls and service bulletins.

All Hummer models

Model	Model years	Complaints
H3	2006–2010	788
H2	2003–2008	319
H2 SUT	2003–2005	17
H3 SUT	2009	11

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Methodology