2024 GMC Hummer EV Problems: 3 Issues Every Owner Should Know
2024 model year · 270+ owner reports · Updated April 2026
According to Au7o's analysis of 270+ owner reports, the 2024 GMC Hummer EV has 3 documented known issues, with 1 rated critical. The most serious is Multiple Warning Lights with Speed Limited to 36 MPH ($0-$300 repair). The most commonly reported issue is Public Charging Failures and Software Anomalies with 120 owner reports. Across all issues, repair costs range from $0 to $500. DIY maintenance guides at au7o.io.