2005 GMC Yukon Denali problems & reliability
49 owner complaints filed with NHTSA for the 2005 GMC Yukon Denali. Last verified Aug 7, 2026. Complaints are unverified reports submitted by owners to the federal Office of Defects Investigation.
Each complaint is counted once (by NHTSA case number), even when it names several vehicles.
Most reported problems
| Component | Complaints | Share |
|---|---|---|
| Electrical System → | 19 | 39% |
| Power Train | 6 | 12% |
| Air Bags | 4 | 8% |
| Engine and Engine Cooling | 4 | 8% |
| Equipment | 4 | 8% |
| Structure | 4 | 8% |
| Exterior Lighting | 3 | 6% |
| Fuel System, Gasoline | 3 | 6% |
| Seats | 3 | 6% |
| Service Brakes | 3 | 6% |
Component groups as classified by NHTSA. A complaint can name more than one component, so shares may sum to more than 100%.
All 20 reported components →Mileage when problems occurred
Among the 32 complaints that included a usable odometer reading, the median reported incident mileage was 87,500 miles (middle 50% between 63,000 and 110,750 miles).
Complaints by incident year
What owners report
“The plastic surround around my seat belt is defective. The plastic tabs have broken from normal usage and the surround now impedes either latching or unlatching, and the seat belt comes unlatched when it appears to be properly latched. Other vehicles of the same year/model have the same issue, and the same issue has…”
Seat Belts · filed Aug 26, 2016
“Tl* the contact owns a 2005 gmc yukon denali. While driving various speeds, the contact rear ended another vehicle. The air bag deployed, but failed to inflate. A police report was filed and there were no injuries. The vehicle was driven from the scene and awaiting repairs. The manufacturer was notified of the…”
Air Bags · filed Jul 22, 2016
“Since 2010, my airbag light has come on 5 times. 3 out of the 5 times, I have had to replace a sensor which typically costs approx $400-450. The other two times, the dealership was able to reset. I am now in the position of having to spend another $450 for another new sensor in order to turn off the airbag light or…”
Air Bags · filed Apr 9, 2016
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Technical service bulletins
565 manufacturer communications (TSBs, service campaigns, warranty extensions) are on file with NHTSA for the 2005 GMC Yukon Denali. The 10 most recent:
This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
PIP5601C · Service Bulletin/Repair Instructions · issued Jul 18, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
PIT5074R · Service Bulletin/Repair Instructions · issued May 30, 2025
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
23-NA-001 · Service Bulletin/Repair Instructions · issued Mar 28, 2025
This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
02-00-89-002X · Service Bulletin/Repair Instructions · issued Sep 9, 2024
This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibration for tires that have been sized…
PIT3271P · Service Bulletin/Repair Instructions · issued Sep 6, 2024
Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which modules need updating and then proceed to…
General Communication · Service Campaign · issued Aug 26, 2024
This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
01-06-01-011P · Service Bulletin/Repair Instructions · issued Aug 5, 2024
GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inadequate packaging or shipping. This…
24-NA-141 · Service Bulletin/Repair Instructions · issued Jul 24, 2024
TSBs are repair guidance manufacturers send to dealers — they are not recalls and repairs are not automatically free. Full documents are available on NHTSA’s site.
Safety recalls
No NHTSA recall campaigns name the 2005 GMC Yukon Denali in our current data. Recalls may apply only to certain VIN ranges — always confirm with a VIN check.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →Buying a used 2005 GMC Yukon Denali?
- · Decode the seller’s VIN with our free VIN decoder to confirm the exact year, engine and trim.
- · Check for unrepaired recalls by VIN on NHTSA’s official lookup — recall repairs are free.
- · Among complaints with usable mileage, the median reported incident mileage was 87,500 miles. This does not predict when a particular vehicle will develop a problem.