What are the most common problems with the 2023 GMC Hummer EV Pickup?

The primary ownership concern is a recall for potential water intrusion into the high-voltage battery, which can lead to severe safety risks.

How many recalls does the 2023 GMC Hummer EV Pickup have?

The 2023 GMC Hummer EV Pickup currently has 2 recalls on file. Review the full recall report to see affected components and available remedies.

Is the 2023 GMC Hummer EV Pickup a good buy used?

Verdict: Proceed with caution. The primary ownership concern is a recall for potential water intrusion into the high-voltage battery, which can lead to severe safety risks. While no consumer complaints are logged, the vehicle has two recalls, including the significant battery issue and a less severe seat belt bolt recall. A high volume of TSBs (148) indicates potential for various minor issues or software calibrations requiring attention. The NHTSA has not provided specific crash test ratings for this model. Given the nature of the recalls, focus pre-purchase inspections on the battery enclosure and confirm all recall work is completed. Always verify service history, open recalls, and maintenance records before purchasing.

What maintenance costs should I expect for the 2023 GMC Hummer EV Pickup?

Refer to the maintenance cost guide for interval schedules, DIY difficulty ratings, and typical repair cost ranges for the 2023 GMC Hummer EV Pickup.

2023 GMC Hummer EV Pickup Report

Known issues, recalls, running costs, and what to check before you buy.

Updated May 30, 2026Ethan Miller

Overall Score

Our Verdict

Proceed with caution

Key Takeaways

The primary ownership concern is a recall for potential water intrusion into the high-voltage battery, which can lead to severe safety risks.
While no consumer complaints are logged, the vehicle has two recalls, including the significant battery issue and a less severe seat belt bolt recall.
A high volume of TSBs (148) indicates potential for various minor issues or software calibrations requiring attention.
The NHTSA has not provided specific crash test ratings for this model.

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Overview

2023 GMC Hummer EV Pickup

The 2023 GMC Hummer EV Pickup is a polarizing electric truck that offers extreme capability but comes with significant ownership considerations for used buyers. While it boasts impressive off-road prowess and a unique design, its reliability is hampered by a critical safety recall involving the high-voltage battery. The absence of consumer complaints is noted, but the recall's nature warrants careful inspection. A high number of Technical Service Bulletins (TSBs) also suggests potential for minor issues.

Critical Failure Risk

Potential for water to enter the high-voltage battery pack due to improper sealing. This can lead to electrical shorts and potential thermal events.

Early detection can help you avoid a $1,000-$5,000 repair.

Open Maintenance Analysis →

Safety & Bulletins

Open Recalls2

Service Bulletins0

Full Recall History →

Owner Complaints

No primary complaint themes found.

Detailed Issue Breakdown →

Performance & Efficiency

Full Vehicle Specifications ↓

Reliability

Practicality

The score is supported by solid day-to-day usability signals.

Buyer Fit

Who This Car Is For

Best for

Enthusiasts seeking a unique, high-performance electric truck with extreme off-road capability.

+2 more buyer-fit notes in the full report

Avoid if

Buyers seeking a dependable daily driver with a proven long-term reliability record.

+2 more buyer-fit warnings in the full report

2023 GMC Hummer EV Pickup Reliability Analysis

Specs

Vehicle Specs

Seating Capacity: 5
Body Style: Pickup

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Most Common Issues

1. High-Voltage Battery Water Ingress

Most reported

Usage data observed

2. Front Seat Belt Buckle Bolt Looseness

Usage data observed

See all common issues in the maintenance guide

First Service Interval

- Tire Rotation and Inspection (Parts: Tire Pressure Monitoring System (TPMS) Sensor Check) - Brake System Inspection (Parts: Brake Fluid Level Check) - Cabin Air Filter Replacement (Parts: Cabin Air Filter) - High-Voltage Battery Coolant Check (Parts: High-Voltage Battery Coolant)

Est. shop cost: $100 - $250

12,000 mi

Unlock the full maintenance guide for every scheduled service interval and cost forecast.

Full pre-purchase inspection checklist

Complete maintenance schedule (3 service intervals)

Repair forecasts with mileage and cost context

Full buyer-fit guidance and who should avoid it

Full specs and trim-level context

2 recall campaign details & remedy notes

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FAQ

Is the 2023 GMC Hummer EV Pickup reliable?

The CarFocal Reliability Score for the 2023 GMC Hummer EV Pickup is 8.9/10. Reliability score is 8.9/10. NHTSA recalls: 2. Owner complaints: 0.

How practical is the 2023 GMC Hummer EV Pickup for daily use?

Practicality score is 8.0/10. The score is supported by solid day-to-day usability signals. Seating capacity is 5. 4 passenger doors are listed.

What is the overall score for the 2023 GMC Hummer EV Pickup?

The CarFocal Overall Score for the 2023 GMC Hummer EV Pickup is 6.9/10. Overall score is 6.9/10 (Good). Confidence 41%. Maintenance 8.0/10. Practicality 8.0/10.

What does it cost to own and maintain a 2023 GMC Hummer EV Pickup?

Based on Carfocal's data, First listed service: - Tire Rotation and Inspection (Parts: Tire Pressure Monitoring System (TPMS) Sensor Check) - Brake System Inspection (Parts: Brake Fluid Level Check) - Cabin Air Filter Replacement (Parts: Cabin Air Filter) - High-Voltage Battery Coolant Check (Parts: High-Voltage Battery Coolant) at 12,000 miles. Estimated first-year maintenance: $100 - $250. Repair prediction highlight: High-Voltage Battery Pack (typical at 50,000 miles, estimated cost Min: $5,000 • Max: $15,000+).

What driver assistance and safety features are available on the 2023 GMC Hummer EV Pickup?

18 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.

How many people fit in a 2023 GMC Hummer EV Pickup?

According to CarFocal's specs for the 2023 GMC Hummer EV Pickup, seating capacity is 5.

What body style is the 2023 GMC Hummer EV Pickup?

According to CarFocal's specs for the 2023 GMC Hummer EV Pickup, body style is pickup.

Are there open safety recalls on the 2023 GMC Hummer EV Pickup?

This model year has 2 official safety campaigns listed.

Should buyers consider alternatives to the 2023 GMC Hummer EV Pickup?

Alternative listed in this guide: 2023 RIVIAN R1T.