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#BS-2006-HUMH2S-1AB52006 Hummer H2 Sut
Based on reports from 6 owners and 0 recalls for this exact model.
Preliminary Verdict
Green Light
Based on 6 complaints, 0 crashes, 0 fires, and 0 recalls.
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Mechanic Inspection Checklist
1 owners reported engine and engine cooling:exhaust system issues — failures commonly reported around 65K miles.
30,000-Mile Cost Projection
Best Case
Most Likely
Worst Case
Top cost driver: Engine And Engine Cooling:exhaust System (1 reports).
Also in your report
Owner Intelligence
AI-synthesized themes from real complaints
Buyer Lot Checklist
Questions, test drive checks, walk-away triggers
Negotiation Talking Points
Data-backed dollar deductions
Buy / Skip Verdict
Final recommendation with conditions
Where the complaints fall
2006 Hummer H2 Sut: Known Issues & Problem Areas
Engine And Engine Cooling:exhaust System Issues
Engine And Engine Cooling:exhaust System complaints account for 17% of all reports filed for the 2006 Hummer H2 Sut, with 1 owners filing complaints with NHTSA. The median mileage at time of complaint is 65,000 miles, suggesting issues tend to surface around the 65K-mile mark.
Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe Issues
Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe complaints account for 17% of all reports filed for the 2006 Hummer H2 Sut, with 1 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe-related symptoms during test drives and pre-purchase inspections.
Electrical Issues
Electrical complaints account for 17% of all reports filed for the 2006 Hummer H2 Sut, with 1 owners filing complaints with NHTSA. Owners should pay attention to electrical-related symptoms during test drives and pre-purchase inspections.
Engine Issues
Engine complaints account for 17% of all reports filed for the 2006 Hummer H2 Sut, with 1 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.
Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.
Complaint trend by year
Complaints filed with NHTSA by year for the 2006 Hummer H2 Sut. Recent trend: stable.



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About this data
NHTSA Complaints
Federal database of owner-filed safety complaints. 6 records for this vehicle.
NHTSA Recalls
Manufacturer-issued safety recalls. 0 recalls found for this vehicle.
Repair Cost Data
Real-world repair costs from owner reports and independent databases.
2006 Hummer H2 Sut: Frequently Asked Questions
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