Model year
2008 Hummer H3
NHTSA lists 2 recalls and 113 complaints for the 2008 Hummer H3 (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). The components listed on the most complaints are ELECTRICAL SYSTEM (31), ENGINE (18), AIR BAGS (13). NHTSA star ratings from before model year 2011 use an older method and are not shown here. EPA rates it 14–15 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $4,450–$4,800, based on 15,000 miles and 55% city driving.
Recalls
15V421000 · Jul 1, 2015
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010. In the affected vehicles, the connector module that controls the…
10V179000 · Apr 30, 2010
STRUCTURE:BODY:HOOD
GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE INTEGRAL CLIP-TABS ON THE LOUVER ON THE HOOD MAY FRACTURE, CAUSING THE HOOD LOUVER RATTLE AGAINST THE HOOD AND BECOME LOOSE. IF THIS INDICATOR IS…
Complaints
113 distinct complaints. Crash flag on 3, fire flag on 6, injury field 5, deaths field 0. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.
Investigations
No investigations are matched to this name.
Safety ratings
NHTSA star ratings from before model year 2011 use an older method and are not shown here.
Fuel economy
| Configuration | Fuel | City | Hwy | Comb | kWh/100 mi | Range | Annual fuel cost |
|---|---|---|---|---|---|---|---|
| H3 4WD · 3.7L · Automatic 4-spd · 4-Wheel or All-Wheel Drive | Regular Gasoline | 14 | 18 | 15 | — | — | $4,450 |
| H3 4WD · 3.7L · Manual 5-spd · 4-Wheel or All-Wheel Drive | Regular Gasoline | 13 | 18 | 15 | — | — | $4,450 |
| H3 4WD · 5.3L · Automatic 4-spd · 4-Wheel or All-Wheel Drive | Regular Gasoline | 13 | 16 | 14 | — | — | $4,800 |
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Check a vehicle
This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2008 Hummer H3 at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.