2015 GMC Sierra Denali recalls and problems
No recalls and 22 owner complaints on file with NHTSA for the 2015 GMC Sierra Denali.
Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.
2015 GMC Sierra Denali recalls
NHTSA lists no recalls for this model year.
Most reported problems
Areas named in owner complaints to NHTSA. One complaint can name several areas.
What owners report
Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.
The contact owns a 2015 GMC Sierra 2500 Denali. The contact stated that while driving at 65 MPH, the vehicle lost motive power with the “Engine Power Failure” warning light illuminated. The vehicle was towed to the residence. The vehicle was later towed to an independent mechanic, where it was diagnosed and determined…
See attached document for complaint.
The contact owns a 2015 GMC Sierra 1500 Denali. The contact stated that while shifting the vehicle from park(P) to drive(D), the vehicle hesitated and then jerked into gear. The contact stated that the entire vehicle was shaking when it jerked into gear. The contact stated that the failure was also occurred while…
4 MONTHS AGO THE DISPLAY PORTRAYED A MESSAGE STATING, TRAILER BRAKE WARNING, HAVE SYSTEM CHECKED. SINCE THAT TIME I HAVE ATTEMPTED ON NUMEROUS TO HAVE MY VEHICLE CHECKED. BUT AS OF THIS DATE I HAVE NOT BEEN TO HAVE ANY DEALERSHIP LOOK AT MY VEHICLE. I HAVE BEEN TOLD BY DEALERSHIP THAT THE VEHICLE COMPUTER SHOWS A…
AC BLOWS HOT AIR QONT GOLD FREON FOR LONGER THEN WEEK AND HALF AND IS BACK TO HOT AIR..LEAD TO BELIEVE ITS THE AC CONDENSER HAS FAILED
Sierra Denali model years compared
| Year | Recalls | Complaints | Crashes | Fires |
|---|---|---|---|---|
| 2012 | 0 | 10 | 0 | 0 |
| 2013 | 0 | 8 | 0 | 0 |
| 2014 | 0 | 14 | 0 | 0 |
| 2015 | 0 | 22 | 1 | 0 |
| 2016 | 0 | 30 | 2 | 0 |
| 2017 | 0 | 15 | 1 | 0 |
| 2018 | 0 | 17 | 0 | 0 |
Across all years, the 2016 Sierra Denali has the most complaints (30). All GMC Sierra Denali years →
Questions
- Does the 2015 GMC Sierra Denali have any recalls?
- NHTSA lists no recalls for the 2015 GMC Sierra Denali as of October 27, 2026.
- What are the most common problems with the 2015 GMC Sierra Denali?
- Owners have filed 22 complaints with NHTSA. The most frequently reported area is service brakes (7 complaints), followed by power train (5).
- How many 2015 GMC Sierra Denali complaints mention a crash or fire?
- 1 of 22 complaints report a crash and 0 a fire; 0 injuries were reported in total. Complaints are unverified reports from owners.
Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received December 1, 2025.