2026 GMC Sierra Ev: Recalls, Problems & MPG
Here are the deets on the 2026 GMC Sierra Ev: 4 recalls, 5 owner complaints and up to 68 mpg combined.
Recalls
4 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Stability control Vehicle recall #25V594000 · 2025 · 1,191 vehicles
What's wrong: After experiencing an electronic stability control (esc) system malfunction, the esc malfunction warning light May not illuminate on the next key cycle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 126, "electronic stability control systems."
Why it matters: An indicator light that does not illuminate May fail to warn the driver of an esc system issue, increasing the risk of a crash.
The fix: The ebcm software will be updated by a dealer, or through an over-the-air (ota) software update, free of charge. Owner notification letters were mailed October 15, 2025.
Equipment Vehicle recall #26V114000 · 2026 · 5,861 vehicles
What's wrong: 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 blazer ev, corvette convertible, corvette coupe, corvette convertible e-ray, equinox, silverado 1500, 2500, 3500, silverado ev, suburban 1500, tahoe, traverse, GMC…
Why it matters: Without an owner's manual to consult, owners May not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
The fix: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic ownerâs manual, free of charge. Owner notification letters were mailed April 16, 2026.
Tires, Wheels Vehicle recall #26V496000 · 2026 · 952 vehicles
What's wrong: A manufacturing defect May result in the steel wheels cracking at the disc vent holes.
Why it matters: A cracked wheel May lead to disc separation and a loss of control, increasing the risk of a crash.
The fix: Dealers will inspect and replace the wheels as necessary, free of charge. Owner notification letters were mailed September 23, 2026.
Electrical Vehicle recall #26V494000 · 2026 · 11 vehicles
What's wrong: The high voltage battery May have an improperly secured internal module component.
Why it matters: A loose component May move and damage the high voltage battery, increasing the risk of a fire.
The fix: Dealers will replace the high voltage battery, free of charge. Owner notification letters were mailed August 24, 2026.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Suspension (2): the most common themes are noise or vibration (2).
- Stability control (1): no single recurring theme in the descriptions.
- Brakes (1): no single recurring theme in the descriptions.
- Speed control / throttle (1): no single recurring theme in the descriptions.
The 2026 GMC Sierra Ev has 5 owner complaints, ranking #3 of 3 Sierra Ev model years for complaints (about average; the typical year has 6). Complaints peaked in 2025 (4 filed that year). Neighboring years: 2025 (8 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| Electric (255 and 256 kW ACPM) | Automatic (A1) | 4-Wheel Drive | 75e | 61e | 68e | Electricity |
| Electric (255 and 256 kW ACPM) | Automatic (A1) | 4-Wheel Drive | 74e | 60e | 67e | Electricity |
| Electric (255 and 256 kW ACPM) | Automatic (A1) | 4-Wheel Drive | 69e | 59e | 64e | Electricity |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2026 GMC Sierra Ev.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2026 GMC Sierra Ev have any recalls?
Yes. NHTSA lists 4 vehicle recalls for the 2026 GMC Sierra Ev. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2026 GMC Sierra Ev problems?
Owners have filed 5 complaints with NHTSA. The most-reported areas are suspension (2), stability control (1), brakes (1).
What gas mileage does the 2026 GMC Sierra Ev get?
EPA ratings run up to 68 mpg combined, across 3 engine and transmission combos.
Where can I get a 2026 GMC Sierra Ev repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.