Worst 2006 GMC Sierra 3500 Problems
Top 3 most-reported issues with average mileage at failure.
Steering Defects
Airbags
Power Train:Automatic Transmission:Cooling Unit And Lines
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All Problems by Category
Every NHTSA complaint category for the 2006 GMC Sierra 3500.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Steering Defects | 3 | — | — | — | |
| Airbags | 2 | 1 | — | — | |
| Power Train:Automatic Transmission:Cooling Unit And Lines | 2 | — | — | — | |
| Brakes | 2 | — | — | — | |
| Engine And Engine Cooling:Engine | 1 | — | 1 | — | |
| Engine And Engine Cooling:Exhaust System | 1 | — | 1 | — | |
| Transmission / Drivetrain | 1 | — | — | — | |
| Automatic Transmission | 1 | — | — | — | |
| Tire Defects | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2006 GMC Sierra 3500. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other GMC Sierra 3500 Years
2006 GMC Sierra 3500 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2006 GMC Sierra 3500 reliable?
What are common problems with the 2006 GMC Sierra 3500?
How safe is the 2006 GMC Sierra 3500?
Does the 2006 GMC Sierra 3500 have any recalls?
Should I buy a 2006 GMC Sierra 3500?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full GMC Sierra 3500 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2006 GMC Sierra 3500
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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