2023 GMC Hummer EV
Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2023 GMC Hummer EV is worth — from official NHTSA and EPA data. 26 on record.
2023 GMC Hummer EV at a glance
Included: that car's specs and build sheet, model-year recall campaigns and a fair price.
2023 GMC Hummer EV recalls 2
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.
Fix: 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 …
General Motors, LLC (GM) is recalling certain 2022 BrightDrop EV600 and 2022-2023 GMC Hummer EV Pickup electric vehicles. The high voltage battery pack enclosure may not be properly sealed, allowing water to enter the pack.
Fix: The remedy is currently under development. Owner notification letters were mailed April 13, 2023. Second letters will be sent once the remedy is available. Owners may contact EV Concierge at 1-833-HUMMER-EV, and BrightDrop Service Operations and Support at 1-888-987-4377. GM's number for this recal…
Source: U.S. NHTSA, checked 4 Nov 2026. A campaign covers the model year; to see whether a particular car still needs the repair, check its VIN on NHTSA.gov or ask a franchised dealer.
Dimensions & weight
Manufacturer-reported figures for the 2023 GMC Hummer EV — ranges cover the 2 body / drivetrain versions on record. Source: Transport Canada vehicle specifications via NHTSA.
Investigations & service bulletins
Manufacturer service bulletins 641
Technical notes the manufacturer sent to dealers about known issues and fixes. Useful to mention to a mechanic — they are not recalls and repairs may not be covered. Showing the 10 most recent of 641.
This Preliminary information communicates how to resolve a issue where a vehicle is not receiving OTA updates
Bulletin PIT6557 · Oct 2026This preliminary PI was created to advise techniians in the field that they will not be able to perform a GDS automated bleed with the scan tool dues to a issue with the software in the scan tool
Bulletin PIT6477D · Oct 2026Service Update. Certain vehicles listed above may enable the new King Crab Feature through OTA programming or programming at the dealer. Dealers will perform a comprehensive software update. Owners who have accepted applicable terms and conditions will have th…
Bulletin N252514001 · Electrical System · Oct 2026This preliminary information is for technicians that may see DTCs that are history and should not perform any part replacements. They should follow the notes mentioned prior to anything being replaced.
Bulletin PIT6457C · Sep 2026This Preliminary information communicates to dealers a procedure to reset the radio.
Bulletin PIC6540K · Sep 2026This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
Bulletin PIT5698F · Sep 2026This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a software anomaly.
Bulletin PIT6545A · Sep 2026This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
Bulletin PIC6629F · Sep 2026This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
Bulletin PIP4902W · Sep 2026This PI is created to inform GM dealers that some vehicles may intermittently fail to connect wireless Apple CarPlay or Android Auto after Bluetooth pairing during the first key cycle. The condition is caused by a software anomaly. Do not replace parts. Engine…
Bulletin PIT6545 · Sep 2026Source: NHTSA Office of Defects Investigation, listed for the HUMMER EV PICKUP. Model-year data, not specific to one car.
About the GMC Hummer EV
The GMC Hummer EV is a line of battery electric heavy-duty vehicles produced by General Motors since 2021, and sold under the GMC mark. The Hummer EV is offered in two variants: a pickup truck and a sport utility vehicle (SUV), unveiled in October 2020 and April 2021 respectively.
From Wikipedia, licensed CC BY-SA 4.0. Describes the model line in general, not this model year specifically.
2023 GMC Hummer EV vehicles on record
2023 GMC Hummer EV1GKB0RDC6RU102527
2023 GMC Hummer EV1GKB0RDC4RU101733
2023 GMC Hummer EV1GT40FDA4PU100788
2023 GMC Hummer EV1GKB0RDC0RU100532
2023 GMC Hummer EV1GKB0RDCXRU100280
2023 GMC Hummer EV1GT40FDA6PU100615
2023 GMC Hummer EV1GT40FDA8PU100938
2023 GMC Hummer EV1GKB0RDCXRU103034
2023 GMC Hummer EV1GT40FDA1PU100330
2023 GMC Hummer EV1GT40FDA4PU100841
2023 GMC Hummer EV1GT40FDA4PU101276
2023 GMC Hummer EV1GT40FDA3PU100846
2023 GMC Hummer EV1GKB0RDC8RU103338
2023 GMC Hummer EV1GT40FDA8PU100499
2023 GMC Hummer EV1GKB0RDC2RU102685
2023 GMC Hummer EV1GT40FDA3PU101320
2023 GMC Hummer EV1GKB0RDC8RU103176
2023 GMC Hummer EV1GKB0RDC8RU101167
2023 GMC Hummer EV1GKB0RDC0RU102572
2023 GMC Hummer EV1GKB0RDC6RU101989
2023 GMC Hummer EV1GKB0RDCXRU100117
2023 GMC Hummer EV1GKB0RDC2RU103187
2023 GMC Hummer EV1GT40FDA7PU101367
2023 GMC Hummer EV1GKB0RDC9RU101646