Chevrolet Silverado 4WD TrailBoss
2020–2021 · 14 configurations
The Chevrolet Silverado 4WD TrailBoss has been tested by the EPA across 14 different configurations spanning model years 2020 through 2021. Over this period, the Silverado 4WD TrailBoss has achieved combined fuel economy ratings ranging from 15 MPG to 18 MPG, with an overall average of 17 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 (Silverado 4WD TrailBoss) 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 Silverado 4WD TrailBoss. 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 C, K, R, V-series pickup/Silverado grouping as reported by the NHTSA.
Total Fatal Crashes435Total Deaths138
Incident Risk Profile
Breakdown of the initial point of impact across all fatal collisions involving this model.