Chevrolet TrailBlazer Ext 4WD
2002–2007 · 10 configurations
The Chevrolet TrailBlazer Ext 4WD has been tested by the EPA across 10 different configurations spanning model years 2002 through 2007. Over this period, the TrailBlazer Ext 4WD has achieved combined fuel economy ratings ranging from 14 MPG to 16 MPG, with an overall average of 15 MPG across all engine, transmission, and drivetrain combinations. Below you will find a comprehensive breakdown of every tested configuration, organized by model year. Click any row to view detailed specifications, emissions data, and annual fuel cost estimates for that specific vehicle.
All Configurations
Historical Efficiency
Safety Rating History
NHTSA typically tests the base platform of a vehicle and does not test every specific trim level. This specific configuration (TrailBlazer Ext 4WD) has not been independently rated.
Complaint & Incident History
The data below represents all official consumer complaints reported to the National Highway Traffic Safety Administration (NHTSA) for the Chevrolet TrailBlazer Ext 4WD. Click on any year to drill down and read the unedited, raw problem narratives submitted directly by vehicle owners.
Fatal Crash History (FARS)
The Fatality Analysis Reporting System (FARS) is a nationwide census providing NHTSA, Congress and the American public yearly data regarding fatal injuries suffered in motor vehicle traffic crashes. The data below represents historical totals for the Chevrolet Chevrolet S-10 Blazer/TrailBlazer (2002 only; for 2003 on, see 403), Chevrolet TrailBlazer (2003 on; for 2002 model, see 401) grouping as reported by the NHTSA.
Total Fatal Crashes2,792Total Deaths1,941
Incident Risk Profile
Breakdown of the initial point of impact across all fatal collisions involving this model.
Year-by-Year Trend & Severity
Platform Recall Intelligence
Most Recalled Components
Tip: Click any component bar to view detailed recall narratives.