GMC K2500 Sierra 4WD
1989–1992 · 46 configurations
The GMC K2500 Sierra 4WD has been tested by the EPA across 46 different configurations spanning model years 1989 through 1992. Over this period, the K2500 Sierra 4WD has achieved combined fuel economy ratings ranging from 12 MPG to 18 MPG, with an overall average of 14 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 (K2500 Sierra 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 GMC K2500 Sierra 4WD. Click on any year to drill down and read the unedited, raw problem narratives submitted directly by vehicle owners.
Platform Recall Intelligence
Most Recalled Components
Tip: Click any component bar to view detailed recall narratives.