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Hummer Problems & Complaints

Hummer's lineup of 6 models generated 3,070 complaints, reflecting significant reliability and safety concerns with the military-derived SUV brand. The 14 recalls indicate some manufacturer response to defects, though the complaint volume suggests many issues have remained unresolved. With an average of 512 complaints per model, Hummer vehicles have experienced widespread problems affecting suspension, drivetrain, and interior systems.

3,070
Total Complaints
14
Total Recalls
6
Models
2
Reported Deaths

Complaints Over Time

All Hummer Models

Model Complaints ↓ Recalls Worst Year Best Year
H3 2,114 10 2006 2003
H2 854 4 2003 2009
H2 SUT 58 0 2005 2003
H3 SUT 26 0 2009 2009
H1 16 0 2003 1999
HUMMER H3 2 0 2006 2006

Hummer Models to Avoid

The H3 model is overwhelmingly the most problematic, with 2,114 complaints representing 69% of Hummer's entire complaint total. The H2 follows distantly with 854 complaints, while the H2 SUT, H3 SUT, and H1 models have substantially fewer complaints (58, 26, and 16 respectively). This concentration suggests the H3 suffered from fundamental design or production quality issues.

Most Reliable Hummer Models

The H1 represents Hummer's best option with only 16 complaints, though this reflects its limited production and sales rather than superior reliability. The H3 SUT with 26 complaints and H2 SUT with 58 complaints are marginally better alternatives to their main counterparts. However, all Hummer models should be approached with caution given the brand's overall safety record.

Frequently Asked Questions

Why does the H3 have so many more complaints than other Hummers?

The H3 was Hummer's best-selling model with the widest market reach. Its 2,114 complaints likely stem from widespread transmission issues, suspension problems, and electrical defects inherent to the design that affected the largest number of vehicles.

Is a Hummer safe for highway driving?

With 3,070 total complaints and particular concerns with the H3 model, Hummers have demonstrated reliability and safety issues. Independent pre-purchase inspections and extended warranties are strongly recommended.

How many recalls has Hummer issued?

Hummer has issued 14 recalls across all models, a relatively small number compared to the complaint volume, suggesting many documented problems were never formally addressed through recall procedures.

Should I consider a used Hummer?

Used Hummers should only be considered if the specific vehicle has been thoroughly inspected by an independent mechanic familiar with the model's known issues. The H1 and SUT variants are relatively better options than the main H2 and H3 models.