GMC Hummer EV SUV 3X

20252025 · 1 configurations

Lowest
52
Average
52
Best
52

The GMC Hummer EV SUV 3X has been tested by the EPA across 1 different configurations spanning model years 2025 through 2025. Over this period, the Hummer EV SUV 3X has achieved a consistent combined fuel economy rating of 52 MPG. 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

Year Powertrain Annual Cost City Hwy Comb MPGCompare
2025
All-Wheel Drive
Automatic (A1)Electricity
$1,450584652MPG

Historical Efficiency

2025
52

Safety Rating History

NHTSA typically tests the base platform of a vehicle and does not test every specific trim level. This specific configuration (Hummer EV SUV 3X) 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 Hummer EV SUV 3X. Click on any year to drill down and read the unedited, raw problem narratives submitted directly by vehicle owners.