There are no safety recalls for the 2015 GMC Yukon Denali, but owners have filed 73 complaints with NHTSA.
2015 GMC Yukon Denali problems reported by owners
| Problem area | Reports | |
|---|
| Exterior Lighting | 40 | |
| Electrical System | 11 | |
| Unknown or Other | 9 | |
| Power Train | 8 | |
| Service Brakes | 5 | |
| Engine | 4 | |
| Suspension | 4 | |
| Steering | 4 | |
| Wheels | 1 | |
| Visibility/Wiper | 1 | |
| Structure | 1 | |
| Fuel System, Gasoline | 1 | |
Most reported parts
- Exterior Lighting › Brake Lights — 2
- Fuel System, Gasoline › Storage › Tank Assembly — 1
Typical mileage at the time of the problem: 58,000 miles (median of owner reports).
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2015 GMC Yukon Denali complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Engine and Engine Cooling · at 96,000 miles · reported Aug 13, 2025
The contact owns a 2015 GMC Yukon Denali. The contact stated that while driving 80 MPH, the vehicle hesitated, and failed to accelerate as intended while depressing the accelerator pedal. In addition, there was an abnormal knocking sound coming from underneath the passengerâs side of the vehicle. The check engine warning light was illuminated. The contact arrived at the residence and used a personal diagnostic reader and retrieved information related to misfires in cylinder #2 and #4. The contact replaced the spark plugs and the ignition coils. The contact test drove the vehicle, and the…
Power Train · at 100,000 miles · reported Oct 28, 2024
The contact owns a 2015 GMC Yukon Denali. The contact stated that while driving at undisclosed speeds, the contact heard an abnormal grinding sound, and the transmission was shifting hard. While making a turn, there was an abnormal sound coming from the vehicle. There were unknown warning lights illuminated. The contact stated that the failure was related to NHTSA Campaign Number: 14V152000 (Power Train). The vehicle was taken to an independent mechanic, who informed the contact that the failure was due to the transmission. The local dealer was not contacted. The vehicle was not diagnosed or…
Engine · at 150,150 miles · reported Sep 5, 2024
The contact owns a 2015 GMC Yukon Denali. The contact stated while driving at approximately 20 MPH, the vehicle started decelerating with a slight clunking sound coming from underneath the front passengerâs side of the vehicle. The vehicle then lost motive power. The contact coasted to the side of the road and turned off the vehicle. After waiting for a while, the vehicle was started and the contact became aware that the instrument panel and all other electrical systems were activated as expected; however, the engine failed to start. The vehicle was towed to the dealer where it was diagnosed…
Power Train · at 102,000 miles · reported Feb 16, 2024
The contact owns a 2015 GMC Yukon Denali. The contact stated that while driving at an undisclosed speed, the transmission was inoperable. The contact stated that when the gear shifter was shifted into reverse, the vehicle would drive forward. The contact also stated that when the gear shifter was in neutral, the vehicle would reverse instead. The vehicle was driven to the residence. The contact stated that the transmission fluid had leaked onto the ground. The vehicle was towed to an independent mechanic where it was diagnosed with a failed transmission. The contact was informed that the…
Fuel System, Gasoline · at 130,000 miles · reported Jul 28, 2022
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.
Frequently asked questions
Does the 2015 GMC Yukon Denali have any recalls?
No. NHTSA has no safety recalls for the 2015 GMC Yukon Denali as of this update. Check your VIN at nhtsa.gov/recalls for the latest status.
What is the most common problem with the 2015 GMC Yukon Denali?
Owners report exterior lighting problems most often (40 reports), followed by electrical system (11). The typical mileage when problems were reported is about 58,000 miles.
Are GMC recall repairs free?
Yes. Safety recall repairs are free at authorized GMC dealers, whether you are the first owner or bought the car used.