There are 4 owner-reported body & structure complaints for the 2006 GMC Yukonin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
REAR LIFT GLASS HINGES ARE DEFECTIVE AND GM HAS KNOWN ABOUT THE ISSUES FOR YEARS AND HAS NOT ISSUED ANY RECALL TO REPLACE. POOR DESIGN IS THE PROBLEM. GLASS FLEW OFF WHILE DRIVING IN NORMAL CONDITIONS. SAFELITE AUTO (972.379-2704) REPLACED GLASS ON 6/16/18. DEFECTIVE HINGE BROKE AGAIN, ON 7/3/18. SAFELITE REPLACED GLASS WITH OEM PART. DEFECTIVE HINGE FAILED AGAIN FROM OEM PART ON 7/11/18. SAFELITE CONTACT LOCAL CHEVY DEALERSHIP, (CLASSIC CHEVY, PLANO, TX, 469.685.1560). ANOTHER OEM PART WILL BE REPLACED ON 7/16/18. THIS IS A MAJOR SAFETY ISSUE. THERE ARE HUNDREDS OF OWNERS HAVING THE SAME PROBLEM. URL REFERENCE: HTTPS://WWW.GMINSIDENEWS.COM/FORUMS/F31/03-YUKON-XL-REAR-GLASS-HINGES-35335/ NHTSA PLEASE INVESTIGATE ASAP FOR SOMEONE IS HURT OR KILLED FROM THE GLASS FLYING OFF. THANK YOU.
ROOF HAS CONSTANT LEAK WHEN IT RAINS. IT LEAKS THROUGH THE FRONT SIDE ON DASHBOARD/RADIO, AND THROUGH DVD PLAYER LOCATED ON ROOF. WE HAVE TO COVER VEHICLE EACH TIME WE HEAR IT IS GOING TO RAIN. I HAVE SEEN THERE ARE MILLIONS OF OTHER DRIVERS WITH YUKONS WITH THIS SAME PROBLEM. CHECKING TO SEE IF THIS WOULD BE AN ISSUE GMC WOULD RESOLVE FOR OWNERS OF THESE VEHICLES? THANK YOU FOR YOUR TIME. *TR
IN A CAMPING SITUATION WE COULD ONLY EXIT FROM THE REAR HATCH AND IT COULD NOT BE OPENED FROM THE INSIDE. ALSO, WHEN ATTEMPTING TO UNLOCK THE MECHANISM WOULD NOT UNLOCK THE HATCH. THIS WAS A VERY UNSAFE SCENARIO - LOCKED IN THE CAR WITH NO DOOR EXIT. FINALLY, CLIMBED FROM THE WINDOW. ONCE HOME WE REALIZED HOW THIS WAS SUCH A BAD ISSUE SO WE DID RESEARCH. APPARENTLY SINCE 2006 ALL SUBURBAN, YUKONS, AND DENALIS HAVE THIS RECURRING ISSUE COMPOUNDING THE ALREADY UNSAFE DESIGN OF NOT BEING ABLE TO OPEN REAR HATCH FROM THE INTERIOR. THERE ARE THOUSANDS OF OWNERS THAT HAVE EXPERIENCED THIS ISSUE. IT IS A DESIGN FLAW ALONG WITH A POORLY FUNCTIONING LOCKING MECHANISM. THIS WILL END UP IN A FUTURE FATALITY. IT NEEDS TO BE RECALLED IMMEDIATELY. THERE ARE HOMEMADE FIXES ON THE INTERNET THAT MAY ALSO CAUSE NEW ISSUES. HERE IS A LINK OF JUST ONE: HTTP://WWW.CHEFSEATTLE.COM/BLOG/SITE-NEWS/SUBURBAN-REAR-LIFTGATE-WONT-UNLOCK-HOW-TO-FIX/ PLEASE DEAL WITH GM QUICKLY AND GET THIS RESOLVED. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
TL*THE CONTACT OWNS A 2006 GMC YUKON DENALI. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT CRASHED INTO A TELEPHONE POLE, IT BROKE AND FELL ON THE ROOF OF THE VEHICLE. THE DEALER IS TRYING TO ORDER PARTS AND THE ROOF SKIN; HOWEVER, THE GM MANUFACTURER DOES NOT HAVE IT IN STOCK AND DOESN'T KNOW WHEN THE PARTS WILL BE AVAILABLE. THE CONTACT HAS BEEN WAITING FOR THE PARTS SINCE OCTOBER 26, 2009. THE FAILURE MILEAGE WAS 77,000. UPDATED 02/17/10. *LJ UPDATED 02/18/10
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026