2026 GMC Sierra EV Problems
Compared with other GMC Sierra EV years
Too new to compare
- Model years are compared once their first three years of complaints are in; the 2026 can be compared from 2029.
- Most reported part: Suspension (2 complaints, median 4,000 mi).
- 4 recall campaigns on record. A VIN search at nhtsa.gov/recalls shows open recalls for a specific vehicle.
Based only on NHTSA complaints, recalls and investigations. Not adjusted for how many vehicles were sold, and not a reliability rating. How this is calculated
- Complaints
- 5filed with NHTSA
- Median mileage
- 4,000miles, 1 complaints with mileage
- Recalls
- 4campaigns on record
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
- NHTSA crash rating
- 5 / 5stars overall
- EPA fuel economy
- 67 MPGecombined, Electric 4WD · 74 city / 60 hwy
Sources: NHTSA records for the 2026 GMC Sierra EV (complaints, recalls, investigations), NHTSA crash tests, EPA fuel economy. Report an error
NHTSA recorded 5 consumer complaints for the 2026 GMC Sierra EV. The part named most often is suspension, with 2 complaints (40% of the total), followed by air bags (1) and brakes (1). 1 of the complaints include a mileage, and 100% of those were filed for vehicles with under 50,000 miles; the median is 4,000 miles. NHTSA lists 4 recall campaigns and 152 technical service bulletins for this model year. Suspension complaints overlap with 1 technical service bulletin filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Suspension2 40%
- Air bags1 20%
- Brakes1 20%
- Electrical system1 20%
Example complaints
Suspension: “The contact owns a 2026 GMC Sierra EV. The contact received notification of NHTSA Campaign Number: 25V594000 (Electronic Stability Control (ESC); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The contact stated that while driving over uneven pavement, there was an abnormal bumping sound coming from the front passenger's side suspension. …”
NHTSA complaint #11701463, filed 2025-11, 4,000 milesAir bags: “Truck has airbag service issues since day 1. I’ve taken to the dealership and they can’t find any issues even though the service safety system continues to appear. Ac issues and charging issues as well. I’ve attached documentation.”
NHTSA complaint #11767616, filed 2026-09Mileage when problems were reported
100% of the 1 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 4,000 and 4,000 miles.
Complaints by year filed
This model year is less than 4 years old, so a trend is not meaningful yet.
Crash test ratings
NHTSA's 5-Star Safety Ratings for the 2026 GMC Sierra EV. Frontal results are shown driver / passenger; rollover shows the star rating and NHTSA's estimated risk of rolling over in a single-vehicle crash.
| Version | Overall | Frontal | Side | Side pole | Rollover |
|---|---|---|---|---|---|
| Sierra EV · crew cab AWD | ★★★★★ | 5 / 5 | 5 | 5 | 4 · 11.1% risk |
Driver aids listed by NHTSA for the 2026 model year: forward collision warning standard, lane departure warning standard, automatic emergency braking standard.
Neighbouring years: 2025: same overall rating. A redesign between years can change both the car and the test.
Source: NHTSA New Car Assessment Program (5-Star Safety Ratings), nhtsa.gov/ratings.
Fuel economy and running cost
EPA ratings for each 2026 GMC Sierra EV version. Annual fuel cost is the EPA's estimate at its current fuel prices for 15,000 miles a year (55% city driving); for electric versions it is the cost of electricity and the rating is in MPGe.
| Version | Engine | Transmission | City | Hwy | Comb. | Fuel / yr |
|---|---|---|---|---|---|---|
| SIERRA EV Ext Range (11kW Charger) 4WD | Electric | single-speed | 75 | 61 | 68 MPGe | $1,100 |
| SIERRA EV Ext Range (19kW Charger) 4WD | Electric | single-speed | 69 | 59 | 64 MPGe | $1,200 |
| SIERRA EV Std Range (11kW Charger) 4WD | Electric | single-speed | 74 | 60 | 67 MPGe | $1,150 |
Source: U.S. EPA and Department of Energy, fueleconomy.gov. Ratings are for comparing vehicles; real-world mileage varies with driving and conditions.
Recalls and investigations
- 26V494000Jul 30, 2026Electrical system › Propulsion system › Traction batteryCovers: GMC Sierra EV 2026, Hummer EV Pickup 2022, Chevrolet Silverado EV 2026 +2 more
General Motors, LLC is recalling certain 2026 Cadillac Escalade IQ, Escalade IQL, GMC Sierra EV, Chevrolet Silverado EV, and 2022 GMC Hummer EV Pickup vehicles. The high voltage battery may have an improperly secured internal module component.
- 26V496000Jul 30, 2026Tires › Temporary/emergency spare tireCovers: GMC Sierra EV 2026, Chevrolet Silverado EV 2026
General Motors, LLC (GM) is recalling certain 2026 Chevrolet Silverado EV and GMC Sierra EV vehicles. A manufacturing defect may result in the steel wheels cracking at the disc vent holes.
- 26V114000Feb 26, 2026Equipment › Other › Owners/service/other manualCovers: GMC Sierra EV 2026, Chevrolet Equinox EV 2025–2026, Cadillac Optiq 2025–2026 +33 more
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, Escalade IQL, LYRIQ, VISTIQ, Chevrolet…
- 25V594000Sep 11, 2025Electronic stability control (esc) › Control module › SoftwareCovers: GMC Sierra EV 2026, Chevrolet Silverado EV 2026
General Motors, LLC (GM) is recalling certain 2026 Chevrolet Silverado EV and GMC Sierra EV electric vehicles. After experiencing an electronic stability control (ESC) system malfunction, the ESC malfunction warning light may not illuminate on the next key…
Recall details for the 2026 GMC Sierra EV → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 152 on record; the latest 10 are shown.
- 11038684Oct 26, 2026Electrical system. Customer Satisfaction Program. Certain vehicles listed above may have a condition in which remanufactured high voltage battery packs were built using modules that were ineligible for reuse and…
- 11038591Oct 19, 2026Other or unknown. Squeaking or creaking noise from the rear upper front control arm bushing, over bumps or when turning.
- 11038136Sep 28, 2026Other or unknown. This 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…
- 11038132Sep 28, 2026Other or unknown. This Preliminary information communicates to dealers a procedure to reset the radio.
- 11037797Sep 28, 2026Other or unknown. This Preliminary information communicates an issue with the virtual garage door opener not programming to a garage opener. Engineering is working on a new module.
- 11037555Sep 26, 2026Other or unknown. This PI provides Diagnostics tips on how the LIN bus works and how to diagnosis it.
- 11037446Sep 15, 2026Other or unknown. If a vehicle has an issue with super cruise inoperative tech is directed to follow a diagnostic path before replacing the Image processing module.
- 11037253Sep 4, 2026Other or unknown. This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
- 11036715Aug 28, 2026Other or unknown. This Preliminary information communications information on a Short Range Radar software anomaly causing false / ghost left or right side object detection alerts.
- 11036709Aug 27, 2026Other or unknown. This preliminary information is to inform technicians that GM is placing the B174W Front View Camera Module (ACP2) on part restriction due to elevated replacement rates and ongoing engineering…
Other model years of the GMC Sierra EV
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2026 | 5 | 4,000 | 4 | 5 | 67 MPGe | — | Too new |
| 2025 | 8 | 9,800 | 1 | 5 | 64 MPGe | — | Too new |
| 2024 | 6 | 15,000 | 3 | — | — | — | Too new |
Frequently asked questions
How many NHTSA complaints does the 2026 GMC Sierra EV have?
NHTSA recorded 5 consumer complaints for the 2026 GMC Sierra EV as of Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2026 GMC Sierra EV is reported most often?
Suspension is named most often, in 2 complaints (40% of the total), followed by air bags with 1.
Has the 2026 GMC Sierra EV been recalled?
NHTSA lists 4 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
How did the 2026 GMC Sierra EV do in NHTSA crash tests?
NHTSA's 5-Star Safety Ratings give the 2026 GMC Sierra EV 5 out of 5 stars overall. Ratings from different model years are only comparable when the vehicle was not redesigned in between.
How efficient is the 2026 GMC Sierra EV according to the EPA?
The EPA rates the 2026 GMC Sierra EV (SIERRA EV Std Range (11kW Charger), Electric) at 67 MPGe combined, 74 city and 60 highway, with an estimated annual electricity cost of $1,150 at 15,000 miles a year. Other battery and motor versions are rated differently.
At what mileage are problems with the 2026 GMC Sierra EV reported?
Among the 1 complaints that include a mileage, the median is 4,000 miles and the middle half falls between 4,000 and 4,000 miles; 100% were filed for vehicles with under 50,000 miles.
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate. Crash ratings are from NHTSA’s New Car Assessment Program. Fuel economy is from the EPA and DOE (fueleconomy.gov).
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.