NHTSA Complaint #11539836 — 2018 GMC SIERRA 2500

ELECTRICAL SYSTEM issue reported to NHTSA

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Complaint Details

ODI Number	11539836
Vehicle	2018 GMC SIERRA 2500
Component	ELECTRICAL SYSTEM
Date of Incident	August 20, 2023
Date Filed	August 21, 2023
Mileage	N/A miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NM

Consumer Description

While braking ( after being on the highway) all dash gauges turn black, radio shuts off, AC shuts off. Service Stabilitrak light comes on when dash flashes back on. While driving AC turns off, Radio turns off same stabilitrak warning flashes, speedometer turns off. Power steer control went out while trying to turn. Truck put itself in 4 wheel drive when I turned on the trailer assist. Parking assist periodically turns itself off.

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