2008 GMC Yukon Denali Xl problems
Verdict · NHTSA data
One of the years to avoid
With 57 complaints filed to NHTSA — about 1.7 times the median Yukon Denali Xl year — the 2008 model ranks #5 of 16 Yukon Denali Xl years for complaint volume. It lands on the years-to-avoid list.
Airbags leads the complaint categories with 17 reports (30% of the total).
57
NHTSA complaints
0
Recalls
0
Investigations
1
Crash-involved
0
Fires reported
0
Injuries
0
Deaths
—
NCAP overall
How does 2008 compare to other Yukon Denali Xl years?
What are the most common 2008 GMC Yukon Denali Xl problems?
| Component | Complaints | Share | vs prior year |
|---|---|---|---|
| Airbags | 17 | 30% | — flat |
| Other | 8 | 14% | — flat |
| Electrical System | 7 | 12% | ▼ down |
| Body & Structure | 6 | 11% | ▼ down |
| Engine | 5 | 9% | ▼ down |
| Latches & Locks | 3 | 5% | ▼ down |
| Tires & Wheels | 3 | 5% | ▲ up |
| Fuel System | 2 | 4% | ▲ up |
| Transmission | 2 | 4% | ▲ up |
| Visibility & Wipers | 1 | 2% | ▼ down |
| Brakes | 1 | 2% | ▼ down |
| Lighting | 1 | 2% | — flat |
| Speed Control | 1 | 2% | ▼ down |
Consumer complaints filed with NHTSA
Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.
“I WAS REAR ENDED AT APPROXIMATELY 8:00 AM THIS MORNING. BOTH MY VEHICLE AND THE TRUCK THAT HIT ME LIKELY SUFFERED DAMAGE THAT WILL RESULT IN THEM BEING TOTALED BY THE INSURANCE COMPANIES. I HAVE A MAJOR CONCERN ABOUT MY AIRBAGS NOT DEPLOYING. I HAVE NOT YET READ THE POLICE REPORT, BUT THE DODGE RAM…”
“DEFECTIVE DASHBOARD RESULTS IN CRAKING: THE DRIVER-SIDE CRACKS OCCUR TO THE LEFT OF THE INSTRUMENT CLUSTER, WHILE THOSE ON THE PASSENGER SIDE TAKE PLACE IN THE AREA SURROUNDING THE AIRBAG, CLOSER TO THE MIDDLE OF THE DASH. I CONCERN THAT A CRACKED DASH AT THE AIRBAG DEPLOYMENT POINT COULD BE A…”
“THIS IS TWICE THAT I'VE RECEIVED THE P2138 THROTTLE BODY SENSOR CODE, WHICH CAUSES REDUCED ENGINE POWER AND HAS SUBSEQUENT ISSUES AROUND STABILITRACK/AWD. THE FIRST TIME WAS IN THE MIDDLE OF AN INTERSECTION, WE LIMPED OUT OF THE INTERSECTION AT 3 MPH. TODAY, MY WIFE LIMPED HOME FROM THE STORE. THIS…”
“DRIVER SIDE POWER DOOR LOCKS WORK INTERMITTENTLY. HORN SOUNDS INDICATING DOOR IS LOCKED HOWEVER IT DOESN'T LOCK. ALSO REMOTE START DOES WORK LEAVING VEHICLE A TARGET FOR THEFT. ALSO THREE OF FOUR OF THE EXTERIOR DOOR HANDLES BROKE AND HAD TO BE REPLACED. *TR”
“TL*THE CONTACT OWNS A 2008 GMC YUKON DENALI XL. THE CONTACT STATED THAT AFTER A REGULAR INSPECTION BY THE DEALER, THE TECHNICIAN NOTIFIED THE CONTACT THAT THE MOTOR MOUNT WAS RUSTING AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN. ”
2008 GMC Yukon Denali Xl — common questions
Is the 2008 GMC Yukon Denali Xl reliable?
NHTSA data argues against it: 57 complaints put the 2008 model at #5 of 16 Yukon Denali Xl years. It is one of the Yukon Denali Xl years to avoid.
What are the most common 2008 Yukon Denali Xl problems?
According to NHTSA complaint data, the leading problem areas are airbags (17 complaints), other (8 complaints), electrical system (7 complaints).
Does the 2008 GMC Yukon Denali Xl have recalls?
No. NHTSA lists no recall campaigns for the 2008 GMC Yukon Denali Xl.
Which GMC Yukon Denali Xl years should you avoid?
Based on complaint rates and open investigations, the Yukon Denali Xl years to avoid are 2015, 2011, 2007, 2004, 2008, 2003. The cleanest record among Yukon Denali Xl years belongs to 2018.
Related
Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.
Compiled by Sharon Ben-Moshe, Founder.