| Powertrain Group | Engine / Drivetrain | City MPGe | Hwy MPGe | Combined MPGe | EV Range | Est. Annual Fuel Cost |
| Standard 100% Electric | All-Electric Dual/Single Motor Automatic (A1) • All-Wheel Drive | 51.17–58.87 | 42.7–48.09 | 46.9767–53.4757 MPGe | 279–314 mi | $1,400–$1,600 / yr |
Electric Range & Charging: The 2024 GMC Hummer EV provides an official EPA-rated driving range of up to 314 miles on a single battery charge.
NHTSA 5-Star NCAP laboratory crash evaluations are not currently on file for the 2024 GMC Hummer EV.
Active Driver Assistance Systems (NHTSA Recorded): Forward Collision Warning (FCW) is documented as Not Specified and Lane Departure Warning (LDW) is documented as Not Specified in official NHTSA records for tested 2024 GMC Hummer EV models.
View complete 2024 GMC Hummer EV crash test & safety breakdown →
Top Reported Problem Categories
Ranked by total consumer complaint submissions recorded by NHTSA
Data Attribution & Context: Complaints are self-reported by vehicle owners to NHTSA and represent unverified consumer submissions. Complaint volume does not equal a statistically controlled failure rate and is not adjusted for total vehicles sold or cumulative mileage driven.
View all 2024 GMC Hummer EV problems & component breakdown (7 categories) →
Affected Component: SEAT BELTS:FRONT:ANCHORAGE
Defect Summary: General Motors, LLC (GM) is recalling certain 2023-2024 GMC Hummer EV pick up, 2024 GMC Hummer EV SUV, and 2024 Chevrolet Silverado EV vehicles. The left or right front seat belt buckle attachment bolts may not be tightened properly.
Free Manufacturer Remedy: Dealers will tighten the left and right front seat belt buckle attachment bolts, free of charge. Owner notification letters were mailed December 21, 2023. Owners may contact GMC customer service at 1-833-EVCHEVY (1-833-382-4389) (TTY 711 / 1-800-833-2438) /1-833-HUMMER-EV (1-833-486-6373) (TTY 711 / 1-800-833-2438). GM's number for this recall is N232419280.
Affected Component: ELECTRICAL SYSTEM:WIRING
Defect Summary: General Motors, LLC (GM) is recalling certain 2024 Cadillac Lyriq, Chevrolet Blazer EV, Chevrolet Silverado EV, GMC Hummer EV SUV, and GMC Sierra EV vehicles. The electric motors in the rear drive units may have insufficiently insulated wires that can contact each other, resulting in a loss of drive power.
Free Manufacturer Remedy: Dealers will replace the rear drive unit, free of charge. Owner notification letters were mailed May 16, 2024. Owners may contact Chevrolet customer service at 1-800-222-1020; Cadillac customer service at 1-800-458-8006; Hummer customer service at 1-800-732-5493; or GMC customer service at 1-800-462-8782. GM's number for this recall is N242447080.
View all 2024 GMC Hummer EV recalls & campaign history (2 campaigns) →