2018 GMC Sierra Denali recalls and problems
No recalls and 17 owner complaints on file with NHTSA for the 2018 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.
2018 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 2018 GMC Sierra Denali 1500. The contact stated that on several occasions while driving at speeds over 30 MPH, the vehicle started shaking abnormally. The contact stated that the vehicle stalled while driving on three separate occasions and stalled twice while slowing down. There was no warning…
The contact owns a 2018 GMC Sierra 1500 Denali. The contact stated that while driving at an undisclosed speed, and while the vehicle was parked, the running boards unexpectedly lowered. Additionally, there was oil leaking from the vehicle, and the check engine warning light was illuminated. The vehicle was taken to…
The contact owns a 2018 GMC Sierra 1500 Denali. The contact stated while exiting a parking lot, the passenger’s side running board detached from the vehicle causing minor damages to the passenger’s side of the vehicle. There was no warning light illuminated. The dealer was contacted but provided no assistance and…
CERTAIN 2018 GMC SIERRA 1500 DENALIS WERE ISSUED A RECALL FOR THE "ELECTRONIC BRAKE CONTROL MODULE". FOR MY VIN, IT DOESN'T SHOW THAT THAT ISSUE NEEDS TO BE FIXED (I JUST PURCHASED THIS TRUCK LAST WEEK), BUT IT INDEED DOES. WHEN COASTING AT A LOW SPEED ON A SMALL HILL, BRAKES ALMOST FEEL NON EXISTENT. GMC RECALLED…
HOOD VENT FELL OFF WHILE DRIVING NORMAL SPEEDS ON THE HIGHWAY AND HIT THE CAR BEHIND ME. I FEEL THAT THE CHEAP PLASTIC IS DEFECTIVE AND COULD CAUSE A PROBLEM WITH THE PART GOING AIRBORNE AT HIGH SPEEDS AND HITTING OTHER CARS.
Sierra Denali model years compared
Across all years, the 2016 Sierra Denali has the most complaints (30). All GMC Sierra Denali years →
Questions
- Does the 2018 GMC Sierra Denali have any recalls?
- NHTSA lists no recalls for the 2018 GMC Sierra Denali as of October 27, 2026.
- What are the most common problems with the 2018 GMC Sierra Denali?
- Owners have filed 17 complaints with NHTSA. The most frequently reported area is engine (5 complaints), followed by service brakes (4).
- How many 2018 GMC Sierra Denali complaints mention a crash or fire?
- 0 of 17 complaints report a crash and 0 a fire; 1 injuries were reported in total. Complaints are unverified reports from owners.
Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received April 2, 2026.