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Electrical systemPart report

2017 GMC Yukon Denali Electrical system Problems

Complaints
1about this part
Share
8%of 12 total for the year
Median mileage
152,498miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the electrical system of the 2017 GMC Yukon Denali, 8% of the 12 complaints for this model year. Where a mileage was given, the median is 152,498 miles.

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.

“The contact owns a 2017 GMC Yukon Denali. The contact stated while driving 70 MPH, the trailer brake system service warning light illuminated. The contact stated that the trailer brake system warning light illuminated several times within a minute. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 152,498.”

NHTSA complaint #11566974, filed 2024-01, 152,498 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
201718%
2016317%
20151115%
201227%
201122%
200937%
2008712%
20071613%
200615%
20051939%
20045752%
20032535%
2002310%
200126%
2000317%
1999311%

Other parts of the 2017 GMC Yukon Denali

Brakes
3 complaints
Engine
2 complaints
Suspension
2 complaints
Transmission and drivetrain
2 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Seats
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints

← All problems reported for the 2017 GMC Yukon Denali

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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