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Exterior lightingPart report

2023 GMC Canyon Exterior lighting Problems

Complaints
5about this part
Share
8%of 62 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 5 complaints about the exterior lighting of the 2023 GMC Canyon, 8% of the 62 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.

“I use the right turn signal to make a right turn at an intersection. I proceed with the turn and begin to accelerate out of the turn, as the steering wheel unturns the right turn signal is supposed to cancel as the steering wheel straightens out. Instead of cancelling the signal, straightening the wheel when accelerating out of a right turn cause the left turn signal to be triggered and in gives three signal indications for a left turn. These left turn indications are uncommanded by the driver. The issue is repeatable. …”

NHTSA complaint #11622655, filed 2024-10

“The vehicle’s headlights are malfunctioning, creating a safety concern. The issue was reported to the dealership and GMC Customer Care, but it remains unresolved. The dealership offered repair assistance, but GMC Customer Care stated that no additional assistance is available.”

NHTSA complaint #11756926, filed 2026-08

“The vehicle’s headlights are malfunctioning, creating a safety concern. The issue was reported to the dealership and GMC Customer Care, but it remains unresolved. The dealership offered repair assistance, but GMC Customer Care stated that no additional assistance is available.”

NHTSA complaint #11756924, filed 2026-08

“Blind zone detection system and door latch system failures. The blind zone detection system is inconsistent and at times remains on with bright lights impairing the drivers ability to see at night. With this inconsistency the driver cannot rely on it properly detecting vehicles within the blind spot. Another known issue is the inability to put down windows with the drivers side door. The alert for this is to service the door latch system which typically comes on while driving the vehicle. …”

NHTSA complaint #11571811, filed 2024-02

Related service bulletins

Exterior lighting: other model years

YearComplaintsShare of year
202415977%
202358%
202214%
202118%
202017%
201836%
201610%
201531%
201214%
2011217%
200927%
2008411%
2007512%
2006510%
20051110%
2004810%

Other parts of the 2023 GMC Canyon

Electrical system
20 complaints
Forward collision avoidance
19 complaints
Brakes
10 complaints
Engine
10 complaints
Lane departure
7 complaints
Other or unknown
6 complaints
Transmission and drivetrain
6 complaints
Body and structure
4 complaints
Steering
3 complaints
Vehicle speed control
3 complaints
Visibility (wipers, defrost, mirrors)
3 complaints
Air bags
2 complaints

← All problems reported for the 2023 GMC Canyon

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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