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Forward collision avoidancePart report

2026 GMC Sierra EV Forward collision avoidance Problems

Complaints
1about this part
Share
20%of 5 total for the year
Median mileage
—not reported
Trend
Too newThis model year is less than 4 years old, so a trend is not meaningful yet.

NHTSA recorded 1 complaints about the forward collision avoidance of the 2026 GMC Sierra EV, 20% of the 5 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Component/system malfunctioned: Adaptive Cruise Control integrated with Traffic Sign Recognition/Speed Limit Assist (camera-based speed sign detection and automatic speed adjustment). Vehicle available for inspection upon request. While driving ~35 mph in 35 mph zones with Adaptive Cruise Control engaged, the system repeatedly misread speed signs (or GPS data) as much higher (e.g., 75 mph). The vehicle then automatically accelerated aggressively toward the incorrect higher speed without driver accelerator input. Acceleration is sudden and strong due to electric powertrain torque. …”

NHTSA complaint #11707327, filed 2025-12

Related service bulletins

Forward collision avoidance: other model years

YearComplaintsShare of year
2026120%
2025111%

Other parts of the 2026 GMC Sierra EV

Suspension
2 complaints
Air bags
1 complaints
Brakes
1 complaints
Electrical system
1 complaints
Electronic stability control
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2026 GMC Sierra EV

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology