Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2026 Hummer EV SUV.
The 2026 GMC Hummer EV SUV arrives as an all-electric truck-based utility vehicle, continuing a model line that has accumulated complaint data across its 2024 through 2026 production span. Early model-year experience shows 2024 recording the highest volume at eight complaints, while 2025 improved to seven, establishing a narrow band of reported issues that frames the 2026 edition within a relatively stable, low-complaint trajectory. As the latest iteration in this short history, the 2026 model year inherits a reliability footprint that has yet to diverge significantly from its predecessors, suggesting initial quality consistency rather than dramatic improvement or regression.
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 2 of 2 campaigns on record for this vehicle.
General Motors, LLC (GM) is recalling certain 2026 GMC Hummer EV Pickup and SUV vehicles. The front passenger air bag connection may have an improperly crimped wire, which can result in the air bag failing to deploy as… Remedy: Dealers will install a jumper harness, free of charge. Owner notification letters are expected to be mailed December 22, 2025. Owners may contact GMC customer service at…
General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ… Remedy: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Owner notification letters were mailed April 16…
Showing 5 of 104 bulletins on record with NHTSA.
| Bulletin | Date | Component | Summary |
|---|---|---|---|
| N262559120 | 2026-07-23 | Unknown Or Other | Certain vehicles listed above may have a condition in which the Vehicle Leveling Module… |
| PIP6081C | 2026-07-14 | Unknown Or Other | This Pi is to let dealer know that a program issue has been released and to not replace… |
| PIT6146A | 2026-07-08 | Unknown Or Other | This Preliminary information communicates on a software anomaly for a DTC that sets for… |
| 662.20 | 2026-06-25 | Unknown Or Other | • Additional protection for battery health and to help prevent battery drain • Improved… |
| PIT5966F | 2026-06-23 | Unknown Or Other | This Preliminary information communicates an issue with an OTA pending message still… |
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NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.