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Fuel systemPart report

2015 GMC Yukon Denali Fuel system Problems

Complaints
1about this part
Share
1%of 73 total for the year
Median mileage
130,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the fuel system of the 2015 GMC Yukon Denali, 1% of the 73 complaints for this model year. Where a mileage was given, the median is 130,000 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 2015 GMC Yukon Denali. The contact stated that the fuel tank was leaking fuel. The contact had not taken the vehicle to a certified mechanic or dealer to be diagnosed or repaired. The manufacturer was not made of the failure. The approximate failure mileage was 130,000.”

NHTSA complaint #11476364, filed 2022-07, 130,000 miles

Related service bulletins

Fuel system: other model years

YearComplaintsShare of year
201718%
201511%
200912%
200812%
200743%
200548%
200455%
200213%
2001514%
2000422%
199927%

Other parts of the 2015 GMC Yukon Denali

Exterior lighting
39 complaints
Electrical system
11 complaints
Other or unknown
9 complaints
Transmission and drivetrain
8 complaints
Brakes
5 complaints
Engine
4 complaints
Steering
4 complaints
Suspension
4 complaints
Engine cooling
1 complaints
Body and structure
1 complaints
Visibility (wipers, defrost, mirrors)
1 complaints
Wheels
1 complaints

← All problems reported for the 2015 GMC Yukon Denali

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