GMC Sierra EV problems

Owners have filed 28 complaints about the GMC Sierra EV with NHTSA across model years 2024 to 2026. More of them are about the windows, mirrors & wipers than anything else.

Every GMC Sierra EV year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2026 — 6 0 0 — Suspension
2025 — 12 0 0 — Windows, Mirrors & Wipers
2024 — 10 0 3 — Transmission & Drivetrain

What breaks on a GMC Sierra EV

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Windows, Mirrors & Wipers 4 14.3%

Worst in 2025

Brakes 3 10.7%

Worst in 2024

Fuel & Propulsion 3 10.7%

Worst in 2025

Transmission & Drivetrain 2 7.1%

Worst in 2024

Electrical System 2 7.1%

Worst in 2024

Steering 2 7.1%

Worst in 2024

Suspension 2 7.1%

Worst in 2026

Driver Assist & Collision Avoidance 2 7.1%

Worst in 2025

Other & Unspecified 2 7.1%

Worst in 2024

Engine & Cooling 1 3.6%

Worst in 2025

Body & Structure 1 3.6%

Worst in 2024

Acceleration & Cruise Control 1 3.6%

Worst in 2026

Wheels 1 3.6%

Worst in 2024

Stability & Traction Control 1 3.6%

Worst in 2026

Complaints filed over time

Every complaint about every GMC Sierra EV, by the month it reached NHTSA.

Sep 2024 peak 3 Aug 2026

Compare the GMC Sierra EV

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.