2023 GMC Hummer EV Pickup Maintenance guide
v1.0Updated Ethan Miller4 Sources Analyzed
The 2023 GMC Hummer EV Pickup, with a 'Below Average' reliability verdict, requires diligent attention to its high-voltage battery system due to a critical safety recall for potential water ingress. While consumer complaints are zero, the 148 TSBs suggest ongoing software and minor component adjustments are necessary.
Reliability Score
Est. Annual Maintenance Cost
$100 - $250
TSBs & Recalls
148 TSBs | 2 Recalls
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Key Takeaways
- The 2023 GMC Hummer EV Pickup has a 'Below Average' reliability verdict.
- A critical recall exists for potential water ingress into the high-voltage battery pack.
3 more takeaways unlock below
Critical service intervals
Common failure analysis
Symptoms and prevention guidance
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MethodologyHow we score →
Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
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