2005 Chevrolet Suburban 1500: Reliability Data
When Do Complaints Happen?
Distribution of NHTSA complaints by vehicle mileage at time of report.
What Fails?
Most reported component issues from NHTSA complaints.
Severity Assessment
Sample Complaint Reports
"DT*: THE CONTACT STATED WHILE DRIVING 50 MPH ON A DRY HIGHWAY IN A PASSING SITUATION, A LIGHT STATING "REDUCED ENGINE POWER" ILLUMINATED IN THE VEHICLE. THE VEHICLE LOST A MAJORITY OF THE ENGINE POWER, AND THE TACHOMETER WOULD NOT PASS 1200 RPMS. THE VEHICLE WAS NOT IMMEDIATELY TAKEN IN FOR SERVI..."
"DT*: THE CONTACT STATED THAT THE VEHICLE WAS BUILT WITH WATER INSIDE THE TRANSMISSION. THE SERVICE DEALER DETERMINED IT WAS RAIN WATER. THE TRANSMISSION WAS CLEANED AND COMPLETELY RESEALED. A COWL WATER DEFLECTOR WAS ADDED TO SOLVE THIS ISSUE IN THE FUTURE. UPDATED 9/18/2006 - *NM"
"VEHICLE WAS IN SHOP ONE TIME ALL READY BECAUSE AIR BAG LIGHT CAME ON. TOOK IN FOR SERVICE THEY SAID LOOSE GROUND ALL FIXED. THEN ON 9/11/2006 I WAS INVOLVED IN AN ACCIDENT. A DRIVER FAILED TO YIELD WHILE MAKING A LEFT TURN. I HIT HIM BROAD SIDE AT 45 MILES PER HOUR. SMASHED FRONT END OF MY V..."
Source: NHTSA ODI Complaints Database. Names and identifying details omitted.
When Were Complaints Filed?
Number of complaints by the year the issue occurred.
When Does Each Component Fail?
Median mileage at complaint for top components.
Where Are Complaints Coming From?
Top states by complaint count.
Who Files Complaints?
Chevrolet Suburban 1500 — Other Years
See how this model compares across different model years.
Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.
Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.
Data through: 2026-03-28
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